15994986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 36693888

約数和(自身を除く): 20698902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1021, 1119, 2042, 2238, 2611, 3063, 5222, 6126, 7147, 7833, 14294, 15666, 21441, 42882, 380833, 761666, 1142499, 2284998, 2665831, 5331662, 7997493, 15994986]

約数ペア:

[(1, 15994986), (2, 7997493), (3, 5331662), (6, 2665831), (7, 2284998), (14, 1142499), (21, 761666), (42, 380833), (373, 42882), (746, 21441), (1021, 15666), (1119, 14294), (2042, 7833), (2238, 7147), (2611, 6126), (3063, 5222)]