21925596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 43070244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 366, 389, 427, 462, 671, 732, 778, 854, 924, 1167, 1281, 1342, 1556, 1708, 2013, 2334, 2562, 2684, 2723, 4026, 4279, 4668, 4697, 5124, 5446, 8052, 8169, 8558, 9394, 10892, 12837, 14091, 16338, 17116, 18788, 23729, 25674, 28182, 29953, 32676, 47458, 51348, 56364, 59906, 71187, 89859, 94916, 119812, 142374, 166103, 179718, 261019, 284748, 332206, 359436, 498309, 522038, 664412, 783057, 996618, 1044076, 1566114, 1827133, 1993236, 3132228, 3654266, 5481399, 7308532, 10962798, 21925596]

約数ペア:

[(1, 21925596), (2, 10962798), (3, 7308532), (4, 5481399), (6, 3654266), (7, 3132228), (11, 1993236), (12, 1827133), (14, 1566114), (21, 1044076), (22, 996618), (28, 783057), (33, 664412), (42, 522038), (44, 498309), (61, 359436), (66, 332206), (77, 284748), (84, 261019), (122, 179718), (132, 166103), (154, 142374), (183, 119812), (231, 94916), (244, 89859), (308, 71187), (366, 59906), (389, 56364), (427, 51348), (462, 47458), (671, 32676), (732, 29953), (778, 28182), (854, 25674), (924, 23729), (1167, 18788), (1281, 17116), (1342, 16338), (1556, 14091), (1708, 12837), (2013, 10892), (2334, 9394), (2562, 8558), (2684, 8169), (2723, 8052), (4026, 5446), (4279, 5124), (4668, 4697)]