19803576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63473}}^1$

素因数の和:63495

約数の個数: 32

約数和(自身を含む): 53318160

約数和(自身を除く): 33514584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63473, 126946, 190419, 253892, 380838, 507784, 761676, 825149, 1523352, 1650298, 2475447, 3300596, 4950894, 6601192, 9901788, 19803576]

約数ペア:

[(1, 19803576), (2, 9901788), (3, 6601192), (4, 4950894), (6, 3300596), (8, 2475447), (12, 1650298), (13, 1523352), (24, 825149), (26, 761676), (39, 507784), (52, 380838), (78, 253892), (104, 190419), (156, 126946), (312, 63473)]