21104376

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11131}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 53433600

約数和(自身を除く): 32329224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11131, 22262, 33393, 44524, 66786, 89048, 133572, 267144, 879349, 1758698, 2638047, 3517396, 5276094, 7034792, 10552188, 21104376]

約数ペア:

[(1, 21104376), (2, 10552188), (3, 7034792), (4, 5276094), (6, 3517396), (8, 2638047), (12, 1758698), (24, 879349), (79, 267144), (158, 133572), (237, 89048), (316, 66786), (474, 44524), (632, 33393), (948, 22262), (1896, 11131)]