2019911056

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2069581}}^1$

素因数の和:2069650

約数の個数: 20

約数和(自身を含む): 3977736604

約数和(自身を除く): 1957825548

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2069581, 4139162, 8278324, 16556648, 33113296, 126244441, 252488882, 504977764, 1009955528, 2019911056]

約数ペア:

[(1, 2019911056), (2, 1009955528), (4, 504977764), (8, 252488882), (16, 126244441), (61, 33113296), (122, 16556648), (244, 8278324), (488, 4139162), (976, 2069581)]