21154214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5783}}^1$

素因数の和:5875

約数の個数: 16

約数和(自身を含む): 33315840

約数和(自身を除く): 12161626

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5783, 11566, 179273, 341197, 358546, 682394, 10577107, 21154214]

約数ペア:

[(1, 21154214), (2, 10577107), (31, 682394), (59, 358546), (62, 341197), (118, 179273), (1829, 11566), (3658, 5783)]