19393964

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 34645968

約数和(自身を除く): 15252004

約数列:

[1, 2, 4, 107, 113, 214, 226, 401, 428, 452, 802, 1604, 12091, 24182, 42907, 45313, 48364, 85814, 90626, 171628, 181252, 4848491, 9696982, 19393964]

約数ペア:

[(1, 19393964), (2, 9696982), (4, 4848491), (107, 181252), (113, 171628), (214, 90626), (226, 85814), (401, 48364), (428, 45313), (452, 42907), (802, 24182), (1604, 12091)]