19609041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 29410560

約数和(自身を除く): 9801519

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 229, 391, 687, 1173, 1241, 1679, 3723, 3893, 5037, 5267, 11679, 15801, 16717, 28543, 50151, 85629, 89539, 268617, 284189, 384491, 852567, 1153473, 6536347, 19609041]

約数ペア:

[(1, 19609041), (3, 6536347), (17, 1153473), (23, 852567), (51, 384491), (69, 284189), (73, 268617), (219, 89539), (229, 85629), (391, 50151), (687, 28543), (1173, 16717), (1241, 15801), (1679, 11679), (3723, 5267), (3893, 5037)]