21802196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22067}}^1$

素因数の和:22103

約数の個数: 24

約数和(自身を含む): 43253280

約数和(自身を除く): 21451084

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 22067, 44134, 88268, 286871, 419273, 573742, 838546, 1147484, 1677092, 5450549, 10901098, 21802196]

約数ペア:

[(1, 21802196), (2, 10901098), (4, 5450549), (13, 1677092), (19, 1147484), (26, 838546), (38, 573742), (52, 419273), (76, 286871), (247, 88268), (494, 44134), (988, 22067)]