21677328

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 66141600

約数和(自身を除く): 44464272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 139, 144, 152, 171, 216, 228, 278, 304, 342, 361, 417, 432, 456, 513, 556, 684, 722, 834, 912, 1026, 1083, 1112, 1251, 1368, 1444, 1668, 2052, 2166, 2224, 2502, 2641, 2736, 2888, 3249, 3336, 3753, 4104, 4332, 5004, 5282, 5776, 6498, 6672, 7506, 7923, 8208, 8664, 9747, 10008, 10564, 12996, 15012, 15846, 17328, 19494, 20016, 21128, 23769, 25992, 30024, 31692, 38988, 42256, 47538, 50179, 51984, 60048, 63384, 71307, 77976, 95076, 100358, 126768, 142614, 150537, 155952, 190152, 200716, 285228, 301074, 380304, 401432, 451611, 570456, 602148, 802864, 903222, 1140912, 1204296, 1354833, 1806444, 2408592, 2709666, 3612888, 5419332, 7225776, 10838664, 21677328]

約数ペア:

[(1, 21677328), (2, 10838664), (3, 7225776), (4, 5419332), (6, 3612888), (8, 2709666), (9, 2408592), (12, 1806444), (16, 1354833), (18, 1204296), (19, 1140912), (24, 903222), (27, 802864), (36, 602148), (38, 570456), (48, 451611), (54, 401432), (57, 380304), (72, 301074), (76, 285228), (108, 200716), (114, 190152), (139, 155952), (144, 150537), (152, 142614), (171, 126768), (216, 100358), (228, 95076), (278, 77976), (304, 71307), (342, 63384), (361, 60048), (417, 51984), (432, 50179), (456, 47538), (513, 42256), (556, 38988), (684, 31692), (722, 30024), (834, 25992), (912, 23769), (1026, 21128), (1083, 20016), (1112, 19494), (1251, 17328), (1368, 15846), (1444, 15012), (1668, 12996), (2052, 10564), (2166, 10008), (2224, 9747), (2502, 8664), (2641, 8208), (2736, 7923), (2888, 7506), (3249, 6672), (3336, 6498), (3753, 5776), (4104, 5282), (4332, 5004)]