21559044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 33139068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1223, 1356, 1469, 2446, 2938, 3669, 4407, 4892, 5876, 7338, 8814, 14676, 15899, 17628, 31798, 47697, 63596, 95394, 138199, 190788, 276398, 414597, 552796, 829194, 1658388, 1796587, 3593174, 5389761, 7186348, 10779522, 21559044]

約数ペア:

[(1, 21559044), (2, 10779522), (3, 7186348), (4, 5389761), (6, 3593174), (12, 1796587), (13, 1658388), (26, 829194), (39, 552796), (52, 414597), (78, 276398), (113, 190788), (156, 138199), (226, 95394), (339, 63596), (452, 47697), (678, 31798), (1223, 17628), (1356, 15899), (1469, 14676), (2446, 8814), (2938, 7338), (3669, 5876), (4407, 4892)]