19859570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 38106288

約数和(自身を除く): 18246718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 593, 985, 1186, 1970, 2965, 3349, 5930, 6698, 10081, 16745, 20162, 33490, 50405, 100810, 116821, 233642, 584105, 1168210, 1985957, 3971914, 9929785, 19859570]

約数ペア:

[(1, 19859570), (2, 9929785), (5, 3971914), (10, 1985957), (17, 1168210), (34, 584105), (85, 233642), (170, 116821), (197, 100810), (394, 50405), (593, 33490), (985, 20162), (1186, 16745), (1970, 10081), (2965, 6698), (3349, 5930)]