21038064

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1093}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 54533712

約数和(自身を除く): 33495648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1093, 1203, 1604, 2186, 2406, 3208, 3279, 4372, 4812, 6416, 6558, 8744, 9624, 13116, 17488, 19248, 26232, 52464, 438293, 876586, 1314879, 1753172, 2629758, 3506344, 5259516, 7012688, 10519032, 21038064]

約数ペア:

[(1, 21038064), (2, 10519032), (3, 7012688), (4, 5259516), (6, 3506344), (8, 2629758), (12, 1753172), (16, 1314879), (24, 876586), (48, 438293), (401, 52464), (802, 26232), (1093, 19248), (1203, 17488), (1604, 13116), (2186, 9624), (2406, 8744), (3208, 6558), (3279, 6416), (4372, 4812)]