19855986

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49393}}^1$

素因数の和:49465

約数の個数: 16

約数和(自身を含む): 40305504

約数和(自身を除く): 20449518

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49393, 98786, 148179, 296358, 3309331, 6618662, 9927993, 19855986]

約数ペア:

[(1, 19855986), (2, 9927993), (3, 6618662), (6, 3309331), (67, 296358), (134, 148179), (201, 98786), (402, 49393)]