21446868

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 51621696

約数和(自身を除く): 30174828

約数列:

[1, 2, 3, 4, 6, 12, 61, 83, 122, 166, 183, 244, 249, 332, 353, 366, 498, 706, 732, 996, 1059, 1412, 2118, 4236, 5063, 10126, 15189, 20252, 21533, 29299, 30378, 43066, 58598, 60756, 64599, 86132, 87897, 117196, 129198, 175794, 258396, 351588, 1787239, 3574478, 5361717, 7148956, 10723434, 21446868]

約数ペア:

[(1, 21446868), (2, 10723434), (3, 7148956), (4, 5361717), (6, 3574478), (12, 1787239), (61, 351588), (83, 258396), (122, 175794), (166, 129198), (183, 117196), (244, 87897), (249, 86132), (332, 64599), (353, 60756), (366, 58598), (498, 43066), (706, 30378), (732, 29299), (996, 21533), (1059, 20252), (1412, 15189), (2118, 10126), (4236, 5063)]