21317292

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5749}}^1$

素因数の和:5862

約数の個数: 36

約数和(自身を含む): 54418000

約数和(自身を除く): 33100708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5749, 11498, 17247, 22996, 34494, 51741, 68988, 103482, 206964, 592147, 1184294, 1776441, 2368588, 3552882, 5329323, 7105764, 10658646, 21317292]

約数ペア:

[(1, 21317292), (2, 10658646), (3, 7105764), (4, 5329323), (6, 3552882), (9, 2368588), (12, 1776441), (18, 1184294), (36, 592147), (103, 206964), (206, 103482), (309, 68988), (412, 51741), (618, 34494), (927, 22996), (1236, 17247), (1854, 11498), (3708, 5749)]