19600456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19590584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 863, 1336, 1726, 2839, 3452, 5678, 6904, 11356, 14671, 22712, 29342, 58684, 117368, 144121, 288242, 576484, 1152968, 2450057, 4900114, 9800228, 19600456]

約数ペア:

[(1, 19600456), (2, 9800228), (4, 4900114), (8, 2450057), (17, 1152968), (34, 576484), (68, 288242), (136, 144121), (167, 117368), (334, 58684), (668, 29342), (863, 22712), (1336, 14671), (1726, 11356), (2839, 6904), (3452, 5678)]