19099681168

素因数分解:

$2^4\times {\mathrm{3821}}^1\times {\mathrm{312413}}^1$

素因数の和:316242

約数の個数: 20

約数和(自身を含む): 37015435548

約数和(自身を除く): 17915754380

約数列:

[1, 2, 4, 8, 16, 3821, 7642, 15284, 30568, 61136, 312413, 624826, 1249652, 2499304, 4998608, 1193730073, 2387460146, 4774920292, 9549840584, 19099681168]

約数ペア:

[(1, 19099681168), (2, 9549840584), (4, 4774920292), (8, 2387460146), (16, 1193730073), (3821, 4998608), (7642, 2499304), (15284, 1249652), (30568, 624826), (61136, 312413)]