19188417

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 27234144

約数和(自身を除く): 8045727

約数列:

[1, 3, 23, 69, 107, 113, 321, 339, 529, 1587, 2461, 2599, 7383, 7797, 12091, 36273, 56603, 59777, 169809, 179331, 278093, 834279, 6396139, 19188417]

約数ペア:

[(1, 19188417), (3, 6396139), (23, 834279), (69, 278093), (107, 179331), (113, 169809), (321, 59777), (339, 56603), (529, 36273), (1587, 12091), (2461, 7797), (2599, 7383)]