19144078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 29296080

約数和(自身を除く): 10152002

約数列:

[1, 2, 89, 131, 178, 262, 821, 1642, 11659, 23318, 73069, 107551, 146138, 215102, 9572039, 19144078]

約数ペア:

[(1, 19144078), (2, 9572039), (89, 215102), (131, 146138), (178, 107551), (262, 73069), (821, 23318), (1642, 11659)]