2019905130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2171941}}^1$

素因数の和:2171982

約数の個数: 32

約数和(自身を含む): 5004154368

約数和(自身を除く): 2984249238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2171941, 4343882, 6515823, 10859705, 13031646, 21719410, 32579115, 65158230, 67330171, 134660342, 201990513, 336650855, 403981026, 673301710, 1009952565, 2019905130]

約数ペア:

[(1, 2019905130), (2, 1009952565), (3, 673301710), (5, 403981026), (6, 336650855), (10, 201990513), (15, 134660342), (30, 67330171), (31, 65158230), (62, 32579115), (93, 21719410), (155, 13031646), (186, 10859705), (310, 6515823), (465, 4343882), (930, 2171941)]