21238428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93151}}^1$

素因数の和:93177

約数の個数: 24

約数和(自身を含む): 52165120

約数和(自身を除く): 30926692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93151, 186302, 279453, 372604, 558906, 1117812, 1769869, 3539738, 5309607, 7079476, 10619214, 21238428]

約数ペア:

[(1, 21238428), (2, 10619214), (3, 7079476), (4, 5309607), (6, 3539738), (12, 1769869), (19, 1117812), (38, 558906), (57, 372604), (76, 279453), (114, 186302), (228, 93151)]