21474216

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 58755060

約数和(自身を除く): 37280844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2953, 3636, 5906, 7272, 8859, 11812, 17718, 23624, 26577, 35436, 53154, 70872, 106308, 212616, 298253, 596506, 894759, 1193012, 1789518, 2386024, 2684277, 3579036, 5368554, 7158072, 10737108, 21474216]

約数ペア:

[(1, 21474216), (2, 10737108), (3, 7158072), (4, 5368554), (6, 3579036), (8, 2684277), (9, 2386024), (12, 1789518), (18, 1193012), (24, 894759), (36, 596506), (72, 298253), (101, 212616), (202, 106308), (303, 70872), (404, 53154), (606, 35436), (808, 26577), (909, 23624), (1212, 17718), (1818, 11812), (2424, 8859), (2953, 7272), (3636, 5906)]