21927334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 39561984

約数和(自身を除く): 17634650

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1783, 3566, 6149, 12298, 19613, 23179, 39226, 46358, 76669, 153338, 254969, 509938, 843359, 996697, 1686718, 1993394, 10963667, 21927334]

約数ペア:

[(1, 21927334), (2, 10963667), (11, 1993394), (13, 1686718), (22, 996697), (26, 843359), (43, 509938), (86, 254969), (143, 153338), (286, 76669), (473, 46358), (559, 39226), (946, 23179), (1118, 19613), (1783, 12298), (3566, 6149)]