19263868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2917}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 36603392

約数和(自身を除く): 17339524

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2917, 3302, 5834, 6604, 11668, 37921, 75842, 151684, 370459, 740918, 1481836, 4815967, 9631934, 19263868]

約数ペア:

[(1, 19263868), (2, 9631934), (4, 4815967), (13, 1481836), (26, 740918), (52, 370459), (127, 151684), (254, 75842), (508, 37921), (1651, 11668), (2917, 6604), (3302, 5834)]