19381278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{811}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 25051362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 569, 811, 1138, 1622, 1707, 2433, 3414, 3983, 4866, 5677, 7966, 11354, 11949, 17031, 23898, 34062, 461459, 922918, 1384377, 2768754, 3230213, 6460426, 9690639, 19381278]

約数ペア:

[(1, 19381278), (2, 9690639), (3, 6460426), (6, 3230213), (7, 2768754), (14, 1384377), (21, 922918), (42, 461459), (569, 34062), (811, 23898), (1138, 17031), (1622, 11949), (1707, 11354), (2433, 7966), (3414, 5677), (3983, 4866)]