2019192010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{68239}}^1$

素因数の和:68526

約数の個数: 32

約数和(自身を含む): 3979756800

約数和(自身を除く): 1960564790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5918, 14795, 29590, 68239, 136478, 341195, 682390, 750629, 1501258, 3753145, 7506290, 18356291, 36712582, 91781455, 183562910, 201919201, 403838402, 1009596005, 2019192010]

約数ペア:

[(1, 2019192010), (2, 1009596005), (5, 403838402), (10, 201919201), (11, 183562910), (22, 91781455), (55, 36712582), (110, 18356291), (269, 7506290), (538, 3753145), (1345, 1501258), (2690, 750629), (2959, 682390), (5918, 341195), (14795, 136478), (29590, 68239)]