21182524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10243}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 41303808

約数和(自身を除く): 20121284

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10243, 20486, 40972, 112673, 225346, 450692, 481421, 962842, 1925684, 5295631, 10591262, 21182524]

約数ペア:

[(1, 21182524), (2, 10591262), (4, 5295631), (11, 1925684), (22, 962842), (44, 481421), (47, 450692), (94, 225346), (188, 112673), (517, 40972), (1034, 20486), (2068, 10243)]