1921406616

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 5779922400

約数和(自身を除く): 3858515784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 171, 216, 228, 246, 328, 342, 361, 369, 456, 492, 513, 601, 684, 722, 738, 779, 984, 1026, 1083, 1107, 1202, 1368, 1444, 1476, 1558, 1803, 2052, 2166, 2214, 2337, 2404, 2888, 2952, 3116, 3249, 3606, 4104, 4332, 4428, 4674, 4808, 5409, 6232, 6498, 7011, 7212, 8664, 8856, 9348, 9747, 10818, 11419, 12996, 14022, 14424, 14801, 16227, 18696, 19494, 21033, 21636, 22838, 24641, 25992, 28044, 29602, 32454, 34257, 38988, 42066, 43272, 44403, 45676, 49282, 56088, 59204, 64908, 68514, 73923, 77976, 84132, 88806, 91352, 98564, 102771, 118408, 129816, 133209, 137028, 147846, 168264, 177612, 197128, 205542, 216961, 221769, 266418, 274056, 295692, 308313, 355224, 399627, 411084, 433922, 443538, 468179, 532836, 591384, 616626, 650883, 665307, 799254, 822168, 867844, 887076, 936358, 1065672, 1233252, 1301766, 1330614, 1404537, 1598508, 1735688, 1774152, 1872716, 1952649, 2466504, 2603532, 2661228, 2809074, 3197016, 3745432, 3905298, 4213611, 5207064, 5322456, 5618148, 5857947, 7810596, 8427222, 8895401, 11236296, 11715894, 12640833, 15621192, 16854444, 17790802, 23431788, 25281666, 26686203, 33708888, 35581604, 46863576, 50563332, 53372406, 71163208, 80058609, 101126664, 106744812, 160117218, 213489624, 240175827, 320234436, 480351654, 640468872, 960703308, 1921406616]

約数ペア:

[(1, 1921406616), (2, 960703308), (3, 640468872), (4, 480351654), (6, 320234436), (8, 240175827), (9, 213489624), (12, 160117218), (18, 106744812), (19, 101126664), (24, 80058609), (27, 71163208), (36, 53372406), (38, 50563332), (41, 46863576), (54, 35581604), (57, 33708888), (72, 26686203), (76, 25281666), (82, 23431788), (108, 17790802), (114, 16854444), (123, 15621192), (152, 12640833), (164, 11715894), (171, 11236296), (216, 8895401), (228, 8427222), (246, 7810596), (328, 5857947), (342, 5618148), (361, 5322456), (369, 5207064), (456, 4213611), (492, 3905298), (513, 3745432), (601, 3197016), (684, 2809074), (722, 2661228), (738, 2603532), (779, 2466504), (984, 1952649), (1026, 1872716), (1083, 1774152), (1107, 1735688), (1202, 1598508), (1368, 1404537), (1444, 1330614), (1476, 1301766), (1558, 1233252), (1803, 1065672), (2052, 936358), (2166, 887076), (2214, 867844), (2337, 822168), (2404, 799254), (2888, 665307), (2952, 650883), (3116, 616626), (3249, 591384), (3606, 532836), (4104, 468179), (4332, 443538), (4428, 433922), (4674, 411084), (4808, 399627), (5409, 355224), (6232, 308313), (6498, 295692), (7011, 274056), (7212, 266418), (8664, 221769), (8856, 216961), (9348, 205542), (9747, 197128), (10818, 177612), (11419, 168264), (12996, 147846), (14022, 137028), (14424, 133209), (14801, 129816), (16227, 118408), (18696, 102771), (19494, 98564), (21033, 91352), (21636, 88806), (22838, 84132), (24641, 77976), (25992, 73923), (28044, 68514), (29602, 64908), (32454, 59204), (34257, 56088), (38988, 49282), (42066, 45676), (43272, 44403)]