19119036

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27007044

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 311, 327, 436, 564, 622, 654, 933, 1244, 1308, 1866, 3732, 5123, 10246, 14617, 15369, 20492, 29234, 30738, 33899, 43851, 58468, 61476, 67798, 87702, 101697, 135596, 175404, 203394, 406788, 1593253, 3186506, 4779759, 6373012, 9559518, 19119036]

約数ペア:

[(1, 19119036), (2, 9559518), (3, 6373012), (4, 4779759), (6, 3186506), (12, 1593253), (47, 406788), (94, 203394), (109, 175404), (141, 135596), (188, 101697), (218, 87702), (282, 67798), (311, 61476), (327, 58468), (436, 43851), (564, 33899), (622, 30738), (654, 29234), (933, 20492), (1244, 15369), (1308, 14617), (1866, 10246), (3732, 5123)]