19312408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 38579760

約数和(自身を除く): 19267352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 673, 844, 1346, 1688, 2692, 3587, 5384, 7174, 11441, 14348, 22882, 28696, 45764, 91528, 142003, 284006, 568012, 1136024, 2414051, 4828102, 9656204, 19312408]

約数ペア:

[(1, 19312408), (2, 9656204), (4, 4828102), (8, 2414051), (17, 1136024), (34, 568012), (68, 284006), (136, 142003), (211, 91528), (422, 45764), (673, 28696), (844, 22882), (1346, 14348), (1688, 11441), (2692, 7174), (3587, 5384)]