19628744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 39382200

約数和(自身を除く): 19753456

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1429, 1717, 2858, 3434, 5716, 6868, 11432, 13736, 24293, 48586, 97172, 144329, 194344, 288658, 577316, 1154632, 2453593, 4907186, 9814372, 19628744]

約数ペア:

[(1, 19628744), (2, 9814372), (4, 4907186), (8, 2453593), (17, 1154632), (34, 577316), (68, 288658), (101, 194344), (136, 144329), (202, 97172), (404, 48586), (808, 24293), (1429, 13736), (1717, 11432), (2858, 6868), (3434, 5716)]