21942036

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 65329600

約数和(自身を除く): 43387564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 37, 38, 51, 54, 57, 68, 74, 76, 102, 108, 111, 114, 148, 153, 171, 204, 222, 228, 289, 306, 323, 333, 342, 444, 459, 513, 578, 612, 629, 646, 666, 684, 703, 867, 918, 969, 999, 1026, 1156, 1258, 1292, 1332, 1406, 1734, 1836, 1887, 1938, 1998, 2052, 2109, 2516, 2601, 2812, 2907, 3468, 3774, 3876, 3996, 4218, 5202, 5491, 5661, 5814, 6327, 7548, 7803, 8436, 8721, 10404, 10693, 10982, 11322, 11628, 11951, 12654, 15606, 16473, 16983, 17442, 18981, 21386, 21964, 22644, 23902, 25308, 31212, 32079, 32946, 33966, 34884, 35853, 37962, 42772, 47804, 49419, 64158, 65892, 67932, 71706, 75924, 96237, 98838, 107559, 128316, 143412, 148257, 192474, 197676, 203167, 215118, 288711, 296514, 322677, 384948, 406334, 430236, 577422, 593028, 609501, 645354, 812668, 1154844, 1219002, 1290708, 1828503, 2438004, 3657006, 5485509, 7314012, 10971018, 21942036]

約数ペア:

[(1, 21942036), (2, 10971018), (3, 7314012), (4, 5485509), (6, 3657006), (9, 2438004), (12, 1828503), (17, 1290708), (18, 1219002), (19, 1154844), (27, 812668), (34, 645354), (36, 609501), (37, 593028), (38, 577422), (51, 430236), (54, 406334), (57, 384948), (68, 322677), (74, 296514), (76, 288711), (102, 215118), (108, 203167), (111, 197676), (114, 192474), (148, 148257), (153, 143412), (171, 128316), (204, 107559), (222, 98838), (228, 96237), (289, 75924), (306, 71706), (323, 67932), (333, 65892), (342, 64158), (444, 49419), (459, 47804), (513, 42772), (578, 37962), (612, 35853), (629, 34884), (646, 33966), (666, 32946), (684, 32079), (703, 31212), (867, 25308), (918, 23902), (969, 22644), (999, 21964), (1026, 21386), (1156, 18981), (1258, 17442), (1292, 16983), (1332, 16473), (1406, 15606), (1734, 12654), (1836, 11951), (1887, 11628), (1938, 11322), (1998, 10982), (2052, 10693), (2109, 10404), (2516, 8721), (2601, 8436), (2812, 7803), (2907, 7548), (3468, 6327), (3774, 5814), (3876, 5661), (3996, 5491), (4218, 5202)]