19691472

素因数分解:

$2^4\times 3^1\times {\mathrm{410239}}^1$

素因数の和:410250

約数の個数: 20

約数和(自身を含む): 50869760

約数和(自身を除く): 31178288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410239, 820478, 1230717, 1640956, 2461434, 3281912, 4922868, 6563824, 9845736, 19691472]

約数ペア:

[(1, 19691472), (2, 9845736), (3, 6563824), (4, 4922868), (6, 3281912), (8, 2461434), (12, 1640956), (16, 1230717), (24, 820478), (48, 410239)]