19409608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 39015360

約数和(自身を除く): 19605752

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2851, 3404, 5702, 6808, 11404, 22808, 65573, 105487, 131146, 210974, 262292, 421948, 524584, 843896, 2426201, 4852402, 9704804, 19409608]

約数ペア:

[(1, 19409608), (2, 9704804), (4, 4852402), (8, 2426201), (23, 843896), (37, 524584), (46, 421948), (74, 262292), (92, 210974), (148, 131146), (184, 105487), (296, 65573), (851, 22808), (1702, 11404), (2851, 6808), (3404, 5702)]