21865404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 56077056

約数和(自身を除く): 34211652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 1097, 1661, 1812, 2194, 3291, 3322, 4388, 4983, 6582, 6644, 9966, 12067, 13164, 19932, 24134, 36201, 48268, 72402, 144804, 165647, 331294, 496941, 662588, 993882, 1822117, 1987764, 3644234, 5466351, 7288468, 10932702, 21865404]

約数ペア:

[(1, 21865404), (2, 10932702), (3, 7288468), (4, 5466351), (6, 3644234), (11, 1987764), (12, 1822117), (22, 993882), (33, 662588), (44, 496941), (66, 331294), (132, 165647), (151, 144804), (302, 72402), (453, 48268), (604, 36201), (906, 24134), (1097, 19932), (1661, 13164), (1812, 12067), (2194, 9966), (3291, 6644), (3322, 6582), (4388, 4983)]