21445656

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11311}}^1$

素因数の和:11399

約数の個数: 32

約数和(自身を含む): 54297600

約数和(自身を除く): 32851944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11311, 22622, 33933, 45244, 67866, 90488, 135732, 271464, 893569, 1787138, 2680707, 3574276, 5361414, 7148552, 10722828, 21445656]

約数ペア:

[(1, 21445656), (2, 10722828), (3, 7148552), (4, 5361414), (6, 3574276), (8, 2680707), (12, 1787138), (24, 893569), (79, 271464), (158, 135732), (237, 90488), (316, 67866), (474, 45244), (632, 33933), (948, 22622), (1896, 11311)]