22187816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12825

約数の個数: 32

約数和(自身を含む): 49082880

約数和(自身を除く): 26895064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12781, 25562, 51124, 89467, 102248, 178934, 357868, 396211, 715736, 792422, 1584844, 2773477, 3169688, 5546954, 11093908, 22187816]

約数ペア:

[(1, 22187816), (2, 11093908), (4, 5546954), (7, 3169688), (8, 2773477), (14, 1584844), (28, 792422), (31, 715736), (56, 396211), (62, 357868), (124, 178934), (217, 102248), (248, 89467), (434, 51124), (868, 25562), (1736, 12781)]