19923294

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{80989}}^1$

素因数の和:81035

約数の個数: 16

約数和(自身を含む): 40818960

約数和(自身を除く): 20895666

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 80989, 161978, 242967, 485934, 3320549, 6641098, 9961647, 19923294]

約数ペア:

[(1, 19923294), (2, 9961647), (3, 6641098), (6, 3320549), (41, 485934), (82, 242967), (123, 161978), (246, 80989)]