19725047421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1\times {\mathrm{101081}}^1$

素因数の和:103356

約数の個数: 16

約数和(自身を含む): 27219360960

約数和(自身を除く): 7494313539

約数列:

[1, 3, 29, 87, 2243, 6729, 65047, 101081, 195141, 303243, 2931349, 8794047, 226724683, 680174049, 6575015807, 19725047421]

約数ペア:

[(1, 19725047421), (3, 6575015807), (29, 680174049), (87, 226724683), (2243, 8794047), (6729, 2931349), (65047, 303243), (101081, 195141)]