21461352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81293}}^1$

素因数の和:81313

約数の個数: 32

約数和(自身を含む): 58531680

約数和(自身を除く): 37070328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81293, 162586, 243879, 325172, 487758, 650344, 894223, 975516, 1788446, 1951032, 2682669, 3576892, 5365338, 7153784, 10730676, 21461352]

約数ペア:

[(1, 21461352), (2, 10730676), (3, 7153784), (4, 5365338), (6, 3576892), (8, 2682669), (11, 1951032), (12, 1788446), (22, 975516), (24, 894223), (33, 650344), (44, 487758), (66, 325172), (88, 243879), (132, 162586), (264, 81293)]