21975174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93911}}^1$

素因数の和:93932

約数の個数: 24

約数和(自身を含む): 51275952

約数和(自身を除く): 29300778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93911, 187822, 281733, 563466, 845199, 1220843, 1690398, 2441686, 3662529, 7325058, 10987587, 21975174]

約数ペア:

[(1, 21975174), (2, 10987587), (3, 7325058), (6, 3662529), (9, 2441686), (13, 1690398), (18, 1220843), (26, 845199), (39, 563466), (78, 281733), (117, 187822), (234, 93911)]