21313842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6871}}^1$

素因数の和:6934

約数の個数: 32

約数和(自身を含む): 47499264

約数和(自身を除く): 26185422

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6871, 13742, 20613, 41226, 75581, 151162, 226743, 322937, 453486, 645874, 968811, 1937622, 3552307, 7104614, 10656921, 21313842]

約数ペア:

[(1, 21313842), (2, 10656921), (3, 7104614), (6, 3552307), (11, 1937622), (22, 968811), (33, 645874), (47, 453486), (66, 322937), (94, 226743), (141, 151162), (282, 75581), (517, 41226), (1034, 20613), (1551, 13742), (3102, 6871)]