21758568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69739}}^1$

素因数の和:69761

約数の個数: 32

約数和(自身を含む): 58581600

約数和(自身を除く): 36823032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69739, 139478, 209217, 278956, 418434, 557912, 836868, 906607, 1673736, 1813214, 2719821, 3626428, 5439642, 7252856, 10879284, 21758568]

約数ペア:

[(1, 21758568), (2, 10879284), (3, 7252856), (4, 5439642), (6, 3626428), (8, 2719821), (12, 1813214), (13, 1673736), (24, 906607), (26, 836868), (39, 557912), (52, 418434), (78, 278956), (104, 209217), (156, 139478), (312, 69739)]