19464184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 19454696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 857, 1336, 1714, 2839, 3428, 5678, 6856, 11356, 14569, 22712, 29138, 58276, 116552, 143119, 286238, 572476, 1144952, 2433023, 4866046, 9732092, 19464184]

約数ペア:

[(1, 19464184), (2, 9732092), (4, 4866046), (8, 2433023), (17, 1144952), (34, 572476), (68, 286238), (136, 143119), (167, 116552), (334, 58276), (668, 29138), (857, 22712), (1336, 14569), (1714, 11356), (2839, 6856), (3428, 5678)]