21787152

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{839}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 56454720

約数和(自身を除く): 34667568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 839, 1082, 1623, 1678, 2164, 2517, 3246, 3356, 4328, 5034, 6492, 6712, 8656, 10068, 12984, 13424, 20136, 25968, 40272, 453899, 907798, 1361697, 1815596, 2723394, 3631192, 5446788, 7262384, 10893576, 21787152]

約数ペア:

[(1, 21787152), (2, 10893576), (3, 7262384), (4, 5446788), (6, 3631192), (8, 2723394), (12, 1815596), (16, 1361697), (24, 907798), (48, 453899), (541, 40272), (839, 25968), (1082, 20136), (1623, 13424), (1678, 12984), (2164, 10068), (2517, 8656), (3246, 6712), (3356, 6492), (4328, 5034)]