19764198

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1117}}^1$

素因数の和:2108

約数の個数: 24

約数和(自身を含む): 42904368

約数和(自身を除く): 23140170

約数列:

[1, 2, 3, 6, 9, 18, 983, 1117, 1966, 2234, 2949, 3351, 5898, 6702, 8847, 10053, 17694, 20106, 1098011, 2196022, 3294033, 6588066, 9882099, 19764198]

約数ペア:

[(1, 19764198), (2, 9882099), (3, 6588066), (6, 3294033), (9, 2196022), (18, 1098011), (983, 20106), (1117, 17694), (1966, 10053), (2234, 8847), (2949, 6702), (3351, 5898)]