2019914636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1747331}}^1$

素因数の和:1747369

約数の個数: 18

約数和(自身を含む): 3755016468

約数和(自身を除く): 1735101832

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1747331, 3494662, 6989324, 29704627, 59409254, 118818508, 504978659, 1009957318, 2019914636]

約数ペア:

[(1, 2019914636), (2, 1009957318), (4, 504978659), (17, 118818508), (34, 59409254), (68, 29704627), (289, 6989324), (578, 3494662), (1156, 1747331)]