19359964

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 24

約数和(自身を含む): 36718640

約数和(自身を除く): 17358676

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2203, 4394, 4406, 8788, 8812, 28639, 57278, 114556, 372307, 744614, 1489228, 4839991, 9679982, 19359964]

約数ペア:

[(1, 19359964), (2, 9679982), (4, 4839991), (13, 1489228), (26, 744614), (52, 372307), (169, 114556), (338, 57278), (676, 28639), (2197, 8812), (2203, 8788), (4394, 4406)]