21352416

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 56652624

約数和(自身を除く): 35300208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2293, 2328, 3104, 4586, 4656, 6879, 9172, 9312, 13758, 18344, 27516, 36688, 55032, 73376, 110064, 220128, 222421, 444842, 667263, 889684, 1334526, 1779368, 2669052, 3558736, 5338104, 7117472, 10676208, 21352416]

約数ペア:

[(1, 21352416), (2, 10676208), (3, 7117472), (4, 5338104), (6, 3558736), (8, 2669052), (12, 1779368), (16, 1334526), (24, 889684), (32, 667263), (48, 444842), (96, 222421), (97, 220128), (194, 110064), (291, 73376), (388, 55032), (582, 36688), (776, 27516), (1164, 18344), (1552, 13758), (2293, 9312), (2328, 9172), (3104, 6879), (4586, 4656)]