21996696

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17293}}^1$

素因数の和:17355

約数の個数: 32

約数和(自身を含む): 56032560

約数和(自身を除く): 34035864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17293, 34586, 51879, 69172, 103758, 138344, 207516, 415032, 916529, 1833058, 2749587, 3666116, 5499174, 7332232, 10998348, 21996696]

約数ペア:

[(1, 21996696), (2, 10998348), (3, 7332232), (4, 5499174), (6, 3666116), (8, 2749587), (12, 1833058), (24, 916529), (53, 415032), (106, 207516), (159, 138344), (212, 103758), (318, 69172), (424, 51879), (636, 34586), (1272, 17293)]