19698153

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 26980800

約数和(自身を除く): 7282647

約数列:

[1, 3, 59, 109, 177, 327, 1021, 3063, 6431, 19293, 60239, 111289, 180717, 333867, 6566051, 19698153]

約数ペア:

[(1, 19698153), (3, 6566051), (59, 333867), (109, 180717), (177, 111289), (327, 60239), (1021, 19293), (3063, 6431)]