19903943699

素因数分解:

${\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1\times {\mathrm{3089}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 20528180160

約数和(自身を除く): 624236461

約数列:

[1, 61, 73, 1447, 3089, 4453, 88267, 105631, 188429, 225497, 4469783, 6443491, 13755317, 272656763, 326294159, 19903943699]

約数ペア:

[(1, 19903943699), (61, 326294159), (73, 272656763), (1447, 13755317), (3089, 6443491), (4453, 4469783), (88267, 225497), (105631, 188429)]