21986808

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{6067}}^1$

素因数の和:6227

約数の個数: 32

約数和(自身を含む): 55340160

約数和(自身を除く): 33353352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 6067, 12134, 18201, 24268, 36402, 48536, 72804, 145608, 916117, 1832234, 2748351, 3664468, 5496702, 7328936, 10993404, 21986808]

約数ペア:

[(1, 21986808), (2, 10993404), (3, 7328936), (4, 5496702), (6, 3664468), (8, 2748351), (12, 1832234), (24, 916117), (151, 145608), (302, 72804), (453, 48536), (604, 36402), (906, 24268), (1208, 18201), (1812, 12134), (3624, 6067)]