19230970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 19026950

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2213, 4345, 4426, 8690, 11065, 22130, 24343, 48686, 121715, 174827, 243430, 349654, 874135, 1748270, 1923097, 3846194, 9615485, 19230970]

約数ペア:

[(1, 19230970), (2, 9615485), (5, 3846194), (10, 1923097), (11, 1748270), (22, 874135), (55, 349654), (79, 243430), (110, 174827), (158, 121715), (395, 48686), (790, 24343), (869, 22130), (1738, 11065), (2213, 8690), (4345, 4426)]