19389532

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 34957440

約数和(自身を除く): 15567908

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1019, 2038, 4076, 4757, 9514, 19028, 68273, 72349, 136546, 144698, 273092, 289396, 4847383, 9694766, 19389532]

約数ペア:

[(1, 19389532), (2, 9694766), (4, 4847383), (67, 289396), (71, 273092), (134, 144698), (142, 136546), (268, 72349), (284, 68273), (1019, 19028), (2038, 9514), (4076, 4757)]