21899046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 25517274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1259, 1338, 2518, 2899, 3777, 5798, 7554, 8697, 16367, 17394, 32734, 49101, 98202, 280757, 561514, 842271, 1684542, 3649841, 7299682, 10949523, 21899046]

約数ペア:

[(1, 21899046), (2, 10949523), (3, 7299682), (6, 3649841), (13, 1684542), (26, 842271), (39, 561514), (78, 280757), (223, 98202), (446, 49101), (669, 32734), (1259, 17394), (1338, 16367), (2518, 8697), (2899, 7554), (3777, 5798)]