21764522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 38165904

約数和(自身を除く): 16401382

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1201, 1394, 2402, 9061, 15613, 18122, 20417, 31226, 40834, 49241, 98482, 265421, 530842, 640133, 837097, 1280266, 1674194, 10882261, 21764522]

約数ペア:

[(1, 21764522), (2, 10882261), (13, 1674194), (17, 1280266), (26, 837097), (34, 640133), (41, 530842), (82, 265421), (221, 98482), (442, 49241), (533, 40834), (697, 31226), (1066, 20417), (1201, 18122), (1394, 15613), (2402, 9061)]