19391094

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15173}}^1$

素因数の和:15252

約数の個数: 24

約数和(自身を含む): 42608592

約数和(自身を除く): 23217498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15173, 30346, 45519, 91038, 136557, 273114, 1077283, 2154566, 3231849, 6463698, 9695547, 19391094]

約数ペア:

[(1, 19391094), (2, 9695547), (3, 6463698), (6, 3231849), (9, 2154566), (18, 1077283), (71, 273114), (142, 136557), (213, 91038), (426, 45519), (639, 30346), (1278, 15173)]