19013644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 17501156

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6899, 13798, 27596, 89687, 179374, 358748, 365647, 731294, 1462588, 4753411, 9506822, 19013644]

約数ペア:

[(1, 19013644), (2, 9506822), (4, 4753411), (13, 1462588), (26, 731294), (52, 365647), (53, 358748), (106, 179374), (212, 89687), (689, 27596), (1378, 13798), (2756, 6899)]