19403286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461983}}^1$

素因数の和:461995

約数の個数: 16

約数和(自身を含む): 44350464

約数和(自身を除く): 24947178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461983, 923966, 1385949, 2771898, 3233881, 6467762, 9701643, 19403286]

約数ペア:

[(1, 19403286), (2, 9701643), (3, 6467762), (6, 3233881), (7, 2771898), (14, 1385949), (21, 923966), (42, 461983)]