19405428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{231017}}^1$

素因数の和:231031

約数の個数: 24

約数和(自身を含む): 51748032

約数和(自身を除く): 32342604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 231017, 462034, 693051, 924068, 1386102, 1617119, 2772204, 3234238, 4851357, 6468476, 9702714, 19405428]

約数ペア:

[(1, 19405428), (2, 9702714), (3, 6468476), (4, 4851357), (6, 3234238), (7, 2772204), (12, 1617119), (14, 1386102), (21, 924068), (28, 693051), (42, 462034), (84, 231017)]