22070818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 43671744

約数和(自身を除く): 21600926

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 397, 418, 722, 794, 1463, 2527, 2779, 2926, 3971, 4367, 5054, 5558, 7543, 7942, 8734, 15086, 27797, 30569, 52801, 55594, 61138, 82973, 105602, 143317, 165946, 286634, 580811, 1003219, 1161622, 1576487, 2006438, 3152974, 11035409, 22070818]

約数ペア:

[(1, 22070818), (2, 11035409), (7, 3152974), (11, 2006438), (14, 1576487), (19, 1161622), (22, 1003219), (38, 580811), (77, 286634), (133, 165946), (154, 143317), (209, 105602), (266, 82973), (361, 61138), (397, 55594), (418, 52801), (722, 30569), (794, 27797), (1463, 15086), (2527, 8734), (2779, 7942), (2926, 7543), (3971, 5558), (4367, 5054)]