21285444

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22453}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 50296960

約数和(自身を除く): 29011516

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22453, 44906, 67359, 89812, 134718, 269436, 1773787, 3547574, 5321361, 7095148, 10642722, 21285444]

約数ペア:

[(1, 21285444), (2, 10642722), (3, 7095148), (4, 5321361), (6, 3547574), (12, 1773787), (79, 269436), (158, 134718), (237, 89812), (316, 67359), (474, 44906), (948, 22453)]