19531030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 36694944

約数和(自身を除く): 17163914

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 857, 1714, 2279, 4285, 4558, 8570, 11395, 22790, 36851, 45421, 73702, 90842, 184255, 227105, 368510, 454210, 1953103, 3906206, 9765515, 19531030]

約数ペア:

[(1, 19531030), (2, 9765515), (5, 3906206), (10, 1953103), (43, 454210), (53, 368510), (86, 227105), (106, 184255), (215, 90842), (265, 73702), (430, 45421), (530, 36851), (857, 22790), (1714, 11395), (2279, 8570), (4285, 4558)]