19825970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 16835278

約数列:

[1, 2, 5, 10, 67, 127, 134, 233, 254, 335, 466, 635, 670, 1165, 1270, 2330, 8509, 15611, 17018, 29591, 31222, 42545, 59182, 78055, 85090, 147955, 156110, 295910, 1982597, 3965194, 9912985, 19825970]

約数ペア:

[(1, 19825970), (2, 9912985), (5, 3965194), (10, 1982597), (67, 295910), (127, 156110), (134, 147955), (233, 85090), (254, 78055), (335, 59182), (466, 42545), (635, 31222), (670, 29591), (1165, 17018), (1270, 15611), (2330, 8509)]