21224466

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 27915534

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 499, 834, 998, 1251, 1497, 2363, 2502, 2994, 4491, 4726, 7089, 8483, 8982, 14178, 16966, 21267, 25449, 42534, 50898, 69361, 76347, 138722, 152694, 208083, 416166, 624249, 1179137, 1248498, 2358274, 3537411, 7074822, 10612233, 21224466]

約数ペア:

[(1, 21224466), (2, 10612233), (3, 7074822), (6, 3537411), (9, 2358274), (17, 1248498), (18, 1179137), (34, 624249), (51, 416166), (102, 208083), (139, 152694), (153, 138722), (278, 76347), (306, 69361), (417, 50898), (499, 42534), (834, 25449), (998, 21267), (1251, 16966), (1497, 14178), (2363, 8982), (2502, 8483), (2994, 7089), (4491, 4726)]