21665976

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17033}}^1$

素因数の和:17095

約数の個数: 32

約数和(自身を含む): 55190160

約数和(自身を除く): 33524184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17033, 34066, 51099, 68132, 102198, 136264, 204396, 408792, 902749, 1805498, 2708247, 3610996, 5416494, 7221992, 10832988, 21665976]

約数ペア:

[(1, 21665976), (2, 10832988), (3, 7221992), (4, 5416494), (6, 3610996), (8, 2708247), (12, 1805498), (24, 902749), (53, 408792), (106, 204396), (159, 136264), (212, 102198), (318, 68132), (424, 51099), (636, 34066), (1272, 17033)]