19798929

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 30169152

約数和(自身を除く): 10370223

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 947, 2323, 2841, 6969, 8523, 20907, 21781, 65343, 95647, 196029, 286941, 860823, 2199881, 6599643, 19798929]

約数ペア:

[(1, 19798929), (3, 6599643), (9, 2199881), (23, 860823), (69, 286941), (101, 196029), (207, 95647), (303, 65343), (909, 21781), (947, 20907), (2323, 8523), (2841, 6969)]