19699550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30307}}^1$

素因数の和:30332

約数の個数: 24

約数和(自身を含む): 39461016

約数和(自身を除く): 19761466

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30307, 60614, 151535, 303070, 393991, 757675, 787982, 1515350, 1969955, 3939910, 9849775, 19699550]

約数ペア:

[(1, 19699550), (2, 9849775), (5, 3939910), (10, 1969955), (13, 1515350), (25, 787982), (26, 757675), (50, 393991), (65, 303070), (130, 151535), (325, 60614), (650, 30307)]