21832030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18043}}^1$

素因数の和:18072

約数の個数: 24

約数和(自身を含む): 43197336

約数和(自身を除く): 21365306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18043, 36086, 90215, 180430, 198473, 396946, 992365, 1984730, 2183203, 4366406, 10916015, 21832030]

約数ペア:

[(1, 21832030), (2, 10916015), (5, 4366406), (10, 2183203), (11, 1984730), (22, 992365), (55, 396946), (110, 198473), (121, 180430), (242, 90215), (605, 36086), (1210, 18043)]