21065592

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16561}}^1$

素因数の和:16623

約数の個数: 32

約数和(自身を含む): 53660880

約数和(自身を除く): 32595288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16561, 33122, 49683, 66244, 99366, 132488, 198732, 397464, 877733, 1755466, 2633199, 3510932, 5266398, 7021864, 10532796, 21065592]

約数ペア:

[(1, 21065592), (2, 10532796), (3, 7021864), (4, 5266398), (6, 3510932), (8, 2633199), (12, 1755466), (24, 877733), (53, 397464), (106, 198732), (159, 132488), (212, 99366), (318, 66244), (424, 49683), (636, 33122), (1272, 16561)]