19495690

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4229}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 35176680

約数和(自身を除く): 15680990

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4229, 4610, 8458, 21145, 42290, 1949569, 3899138, 9747845, 19495690]

約数ペア:

[(1, 19495690), (2, 9747845), (5, 3899138), (10, 1949569), (461, 42290), (922, 21145), (2305, 8458), (4229, 4610)]