19695770

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2309}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 35509320

約数和(自身を除く): 15813550

約数列:

[1, 2, 5, 10, 853, 1706, 2309, 4265, 4618, 8530, 11545, 23090, 1969577, 3939154, 9847885, 19695770]

約数ペア:

[(1, 19695770), (2, 9847885), (5, 3939154), (10, 1969577), (853, 23090), (1706, 11545), (2309, 8530), (4265, 4618)]