19236472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39419}}^1$

素因数の和:39486

約数の個数: 16

約数和(自身を含む): 36660600

約数和(自身を除く): 17424128

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39419, 78838, 157676, 315352, 2404559, 4809118, 9618236, 19236472]

約数ペア:

[(1, 19236472), (2, 9618236), (4, 4809118), (8, 2404559), (61, 315352), (122, 157676), (244, 78838), (488, 39419)]