21369678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 48197376

約数和(自身を除く): 26827698

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 83, 94, 141, 166, 249, 282, 498, 517, 913, 1034, 1551, 1826, 2739, 3102, 3901, 5478, 6889, 7802, 11703, 13778, 20667, 23406, 41334, 42911, 75779, 85822, 128733, 151558, 227337, 257466, 323783, 454674, 647566, 971349, 1942698, 3561613, 7123226, 10684839, 21369678]

約数ペア:

[(1, 21369678), (2, 10684839), (3, 7123226), (6, 3561613), (11, 1942698), (22, 971349), (33, 647566), (47, 454674), (66, 323783), (83, 257466), (94, 227337), (141, 151558), (166, 128733), (249, 85822), (282, 75779), (498, 42911), (517, 41334), (913, 23406), (1034, 20667), (1551, 13778), (1826, 11703), (2739, 7802), (3102, 6889), (3901, 5478)]