21499683656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2609}}^1\times {\mathrm{8513}}^1$

素因数の和:11150

約数の個数: 48

約数和(自身を含む): 44331972300

約数和(自身を除く): 22832288644

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2609, 5218, 8513, 10436, 17026, 20872, 28699, 34052, 57398, 68104, 93643, 114796, 187286, 229592, 315689, 374572, 631378, 749144, 1030073, 1262756, 2060146, 2525512, 4120292, 8240584, 22210417, 44420834, 88841668, 177683336, 244314587, 488629174, 977258348, 1954516696, 2687460457, 5374920914, 10749841828, 21499683656]

約数ペア:

[(1, 21499683656), (2, 10749841828), (4, 5374920914), (8, 2687460457), (11, 1954516696), (22, 977258348), (44, 488629174), (88, 244314587), (121, 177683336), (242, 88841668), (484, 44420834), (968, 22210417), (2609, 8240584), (5218, 4120292), (8513, 2525512), (10436, 2060146), (17026, 1262756), (20872, 1030073), (28699, 749144), (34052, 631378), (57398, 374572), (68104, 315689), (93643, 229592), (114796, 187286)]