21793044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 63725088

約数和(自身を除く): 41932044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2851, 3822, 5702, 7644, 8553, 11404, 17106, 19957, 34212, 37063, 39914, 59871, 74126, 79828, 111189, 119742, 139699, 148252, 222378, 239484, 259441, 279398, 419097, 444756, 518882, 558796, 778323, 838194, 1037764, 1556646, 1676388, 1816087, 3113292, 3632174, 5448261, 7264348, 10896522, 21793044]

約数ペア:

[(1, 21793044), (2, 10896522), (3, 7264348), (4, 5448261), (6, 3632174), (7, 3113292), (12, 1816087), (13, 1676388), (14, 1556646), (21, 1037764), (26, 838194), (28, 778323), (39, 558796), (42, 518882), (49, 444756), (52, 419097), (78, 279398), (84, 259441), (91, 239484), (98, 222378), (147, 148252), (156, 139699), (182, 119742), (196, 111189), (273, 79828), (294, 74126), (364, 59871), (546, 39914), (588, 37063), (637, 34212), (1092, 19957), (1274, 17106), (1911, 11404), (2548, 8553), (2851, 7644), (3822, 5702)]