2019790096

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{908179}}^1$

素因数の和:908326

約数の個数: 20

約数和(自身を含む): 3941501200

約数和(自身を除く): 1921711104

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 908179, 1816358, 3632716, 7265432, 14530864, 126236881, 252473762, 504947524, 1009895048, 2019790096]

約数ペア:

[(1, 2019790096), (2, 1009895048), (4, 504947524), (8, 252473762), (16, 126236881), (139, 14530864), (278, 7265432), (556, 3632716), (1112, 1816358), (2224, 908179)]