19725846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2069}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25582314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2069, 3178, 4138, 4767, 6207, 9534, 12414, 14483, 28966, 43449, 86898, 469663, 939326, 1408989, 2817978, 3287641, 6575282, 9862923, 19725846]

約数ペア:

[(1, 19725846), (2, 9862923), (3, 6575282), (6, 3287641), (7, 2817978), (14, 1408989), (21, 939326), (42, 469663), (227, 86898), (454, 43449), (681, 28966), (1362, 14483), (1589, 12414), (2069, 9534), (3178, 6207), (4138, 4767)]