21663492

素因数分解:

$2^2\times 3^1\times {\mathrm{631}}^1\times {\mathrm{2861}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 50645952

約数和(自身を除く): 28982460

約数列:

[1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 2861, 3786, 5722, 7572, 8583, 11444, 17166, 34332, 1805291, 3610582, 5415873, 7221164, 10831746, 21663492]

約数ペア:

[(1, 21663492), (2, 10831746), (3, 7221164), (4, 5415873), (6, 3610582), (12, 1805291), (631, 34332), (1262, 17166), (1893, 11444), (2524, 8583), (2861, 7572), (3786, 5722)]