21014544

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 54451872

約数和(自身を除く): 33437328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 683, 1282, 1366, 1923, 2049, 2564, 2732, 3846, 4098, 5128, 5464, 7692, 8196, 10256, 10928, 15384, 16392, 30768, 32784, 437803, 875606, 1313409, 1751212, 2626818, 3502424, 5253636, 7004848, 10507272, 21014544]

約数ペア:

[(1, 21014544), (2, 10507272), (3, 7004848), (4, 5253636), (6, 3502424), (8, 2626818), (12, 1751212), (16, 1313409), (24, 875606), (48, 437803), (641, 32784), (683, 30768), (1282, 16392), (1366, 15384), (1923, 10928), (2049, 10256), (2564, 8196), (2732, 7692), (3846, 5464), (4098, 5128)]