19421024

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 43995168

約数和(自身を除く): 24574144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 313, 554, 626, 1108, 1252, 1939, 2191, 2216, 2504, 3878, 4382, 4432, 5008, 7756, 8764, 8864, 10016, 15512, 17528, 31024, 35056, 62048, 70112, 86701, 173402, 346804, 606907, 693608, 1213814, 1387216, 2427628, 2774432, 4855256, 9710512, 19421024]

約数ペア:

[(1, 19421024), (2, 9710512), (4, 4855256), (7, 2774432), (8, 2427628), (14, 1387216), (16, 1213814), (28, 693608), (32, 606907), (56, 346804), (112, 173402), (224, 86701), (277, 70112), (313, 62048), (554, 35056), (626, 31024), (1108, 17528), (1252, 15512), (1939, 10016), (2191, 8864), (2216, 8764), (2504, 7756), (3878, 5008), (4382, 4432)]