21498274

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3331}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 36945216

約数和(自身を除く): 15446942

約数列:

[1, 2, 7, 14, 461, 922, 3227, 3331, 6454, 6662, 23317, 46634, 1535591, 3071182, 10749137, 21498274]

約数ペア:

[(1, 21498274), (2, 10749137), (7, 3071182), (14, 1535591), (461, 46634), (922, 23317), (3227, 6662), (3331, 6454)]