1900696556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3927059}}^1$

素因数の和:3927085

約数の個数: 18

約数和(自身を含む): 3656092860

約数和(自身を除く): 1755396304

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3927059, 7854118, 15708236, 43197649, 86395298, 172790596, 475174139, 950348278, 1900696556]

約数ペア:

[(1, 1900696556), (2, 950348278), (4, 475174139), (11, 172790596), (22, 86395298), (44, 43197649), (121, 15708236), (242, 7854118), (484, 3927059)]