21185988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92921}}^1$

素因数の和:92947

約数の個数: 24

約数和(自身を含む): 52036320

約数和(自身を除く): 30850332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92921, 185842, 278763, 371684, 557526, 1115052, 1765499, 3530998, 5296497, 7061996, 10592994, 21185988]

約数ペア:

[(1, 21185988), (2, 10592994), (3, 7061996), (4, 5296497), (6, 3530998), (12, 1765499), (19, 1115052), (38, 557526), (57, 371684), (76, 278763), (114, 185842), (228, 92921)]