2019970526

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{7001}}^1$

素因数の和:7604

約数の個数: 32

約数和(自身を含む): 3563289792

約数和(自身を除く): 1543319266

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 557, 1114, 3899, 7001, 7798, 14002, 20609, 41218, 49007, 98014, 144263, 259037, 288526, 518074, 1813259, 3626518, 3899557, 7799114, 27296899, 54593798, 144283609, 288567218, 1009985263, 2019970526]

約数ペア:

[(1, 2019970526), (2, 1009985263), (7, 288567218), (14, 144283609), (37, 54593798), (74, 27296899), (259, 7799114), (518, 3899557), (557, 3626518), (1114, 1813259), (3899, 518074), (7001, 288526), (7798, 259037), (14002, 144263), (20609, 98014), (41218, 49007)]