19105264

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11593}}^1$

素因数の和:11704

約数の個数: 20

約数和(自身を含む): 37379056

約数和(自身を除く): 18273792

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11593, 23186, 46372, 92744, 185488, 1194079, 2388158, 4776316, 9552632, 19105264]

約数ペア:

[(1, 19105264), (2, 9552632), (4, 4776316), (8, 2388158), (16, 1194079), (103, 185488), (206, 92744), (412, 46372), (824, 23186), (1648, 11593)]