19712909199

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{265483}}^1$

素因数の和:266006

約数の個数: 16

約数和(自身を含む): 26837246592

約数和(自身を除く): 7124337393

約数列:

[1, 3, 53, 159, 467, 1401, 24751, 74253, 265483, 796449, 14070599, 42211797, 123980561, 371941683, 6570969733, 19712909199]

約数ペア:

[(1, 19712909199), (3, 6570969733), (53, 371941683), (159, 123980561), (467, 42211797), (1401, 14070599), (24751, 796449), (74253, 265483)]