1971301910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5327843}}^1$

素因数の和:5327887

約数の個数: 16

約数和(自身を含む): 3644245296

約数和(自身を除く): 1672943386

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5327843, 10655686, 26639215, 53278430, 197130191, 394260382, 985650955, 1971301910]

約数ペア:

[(1, 1971301910), (2, 985650955), (5, 394260382), (10, 197130191), (37, 53278430), (74, 26639215), (185, 10655686), (370, 5327843)]