21722538

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 23093142

約数列:

[1, 2, 3, 6, 41, 82, 123, 227, 246, 389, 454, 681, 778, 1167, 1362, 2334, 9307, 15949, 18614, 27921, 31898, 47847, 55842, 88303, 95694, 176606, 264909, 529818, 3620423, 7240846, 10861269, 21722538]

約数ペア:

[(1, 21722538), (2, 10861269), (3, 7240846), (6, 3620423), (41, 529818), (82, 264909), (123, 176606), (227, 95694), (246, 88303), (389, 55842), (454, 47847), (681, 31898), (778, 27921), (1167, 18614), (1362, 15949), (2334, 9307)]