21104224

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{2347}}^1$

素因数の和:2638

約数の個数: 24

約数和(自身を含む): 41714568

約数和(自身を除く): 20610344

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 2347, 4496, 4694, 8992, 9388, 18776, 37552, 75104, 659507, 1319014, 2638028, 5276056, 10552112, 21104224]

約数ペア:

[(1, 21104224), (2, 10552112), (4, 5276056), (8, 2638028), (16, 1319014), (32, 659507), (281, 75104), (562, 37552), (1124, 18776), (2248, 9388), (2347, 8992), (4496, 4694)]