21167243228

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{665051}}^1$

素因数の和:665237

約数の個数: 24

約数和(自身を含む): 37894662960

約数和(自身を除く): 16727419732

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 7957, 15914, 31828, 665051, 1330102, 2660204, 48548723, 72490559, 97097446, 144981118, 194194892, 289962236, 5291810807, 10583621614, 21167243228]

約数ペア:

[(1, 21167243228), (2, 10583621614), (4, 5291810807), (73, 289962236), (109, 194194892), (146, 144981118), (218, 97097446), (292, 72490559), (436, 48548723), (7957, 2660204), (15914, 1330102), (31828, 665051)]