21828600148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5227}}^1\times {\mathrm{54949}}^1$

素因数の和:60199

約数の個数: 24

約数和(自身を含む): 40219004000

約数和(自身を除く): 18390403852

約数列:

[1, 2, 4, 19, 38, 76, 5227, 10454, 20908, 54949, 99313, 109898, 198626, 219796, 397252, 1044031, 2088062, 4176124, 287218423, 574436846, 1148873692, 5457150037, 10914300074, 21828600148]

約数ペア:

[(1, 21828600148), (2, 10914300074), (4, 5457150037), (19, 1148873692), (38, 574436846), (76, 287218423), (5227, 4176124), (10454, 2088062), (20908, 1044031), (54949, 397252), (99313, 219796), (109898, 198626)]