19851410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 24

約数和(自身を含む): 37963620

約数和(自身を除く): 18112210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6869, 13738, 34345, 68690, 116773, 233546, 583865, 1167730, 1985141, 3970282, 9925705, 19851410]

約数ペア:

[(1, 19851410), (2, 9925705), (5, 3970282), (10, 1985141), (17, 1167730), (34, 583865), (85, 233546), (170, 116773), (289, 68690), (578, 34345), (1445, 13738), (2890, 6869)]