21622972

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3463}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 43452416

約数和(自身を除く): 21829444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3463, 6244, 6926, 13852, 24241, 48482, 96964, 772249, 1544498, 3088996, 5405743, 10811486, 21622972]

約数ペア:

[(1, 21622972), (2, 10811486), (4, 5405743), (7, 3088996), (14, 1544498), (28, 772249), (223, 96964), (446, 48482), (892, 24241), (1561, 13852), (3122, 6926), (3463, 6244)]