19214096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109171}}^1$

素因数の和:109190

約数の個数: 20

約数和(自身を含む): 40611984

約数和(自身を除く): 21397888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109171, 218342, 436684, 873368, 1200881, 1746736, 2401762, 4803524, 9607048, 19214096]

約数ペア:

[(1, 19214096), (2, 9607048), (4, 4803524), (8, 2401762), (11, 1746736), (16, 1200881), (22, 873368), (44, 436684), (88, 218342), (176, 109171)]