19782494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6217}}^1$

素因数の和:6299

約数の個数: 16

約数和(自身を含む): 31189488

約数和(自身を除く): 11406994

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6217, 12434, 230029, 267331, 460058, 534662, 9891247, 19782494]

約数ペア:

[(1, 19782494), (2, 9891247), (37, 534662), (43, 460058), (74, 267331), (86, 230029), (1591, 12434), (3182, 6217)]