19417064

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{11503}}^1$

素因数の和:11720

約数の個数: 16

約数和(自身を含む): 36582720

約数和(自身を除く): 17165656

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 11503, 23006, 46012, 92024, 2427133, 4854266, 9708532, 19417064]

約数ペア:

[(1, 19417064), (2, 9708532), (4, 4854266), (8, 2427133), (211, 92024), (422, 46012), (844, 23006), (1688, 11503)]