21302736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4908

約数の個数: 80

約数和(自身を含む): 67745664

約数和(自身を除く): 46442928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4877, 9754, 14631, 19508, 29262, 34139, 39016, 58524, 63401, 68278, 78032, 102417, 117048, 126802, 136556, 190203, 204834, 234096, 253604, 273112, 380406, 409668, 443807, 507208, 546224, 760812, 819336, 887614, 1014416, 1331421, 1521624, 1638672, 1775228, 2662842, 3043248, 3550456, 5325684, 7100912, 10651368, 21302736]

約数ペア:

[(1, 21302736), (2, 10651368), (3, 7100912), (4, 5325684), (6, 3550456), (7, 3043248), (8, 2662842), (12, 1775228), (13, 1638672), (14, 1521624), (16, 1331421), (21, 1014416), (24, 887614), (26, 819336), (28, 760812), (39, 546224), (42, 507208), (48, 443807), (52, 409668), (56, 380406), (78, 273112), (84, 253604), (91, 234096), (104, 204834), (112, 190203), (156, 136556), (168, 126802), (182, 117048), (208, 102417), (273, 78032), (312, 68278), (336, 63401), (364, 58524), (546, 39016), (624, 34139), (728, 29262), (1092, 19508), (1456, 14631), (2184, 9754), (4368, 4877)]