19687264

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 36

約数和(自身を含む): 40552596

約数和(自身を除く): 20865332

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1163, 2116, 2326, 4232, 4652, 8464, 9304, 16928, 18608, 26749, 37216, 53498, 106996, 213992, 427984, 615227, 855968, 1230454, 2460908, 4921816, 9843632, 19687264]

約数ペア:

[(1, 19687264), (2, 9843632), (4, 4921816), (8, 2460908), (16, 1230454), (23, 855968), (32, 615227), (46, 427984), (92, 213992), (184, 106996), (368, 53498), (529, 37216), (736, 26749), (1058, 18608), (1163, 16928), (2116, 9304), (2326, 8464), (4232, 4652)]