21814028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 40169472

約数和(自身を除く): 18355444

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1867, 2921, 3734, 5842, 7468, 11684, 42941, 85882, 171764, 237109, 474218, 948436, 5453507, 10907014, 21814028]

約数ペア:

[(1, 21814028), (2, 10907014), (4, 5453507), (23, 948436), (46, 474218), (92, 237109), (127, 171764), (254, 85882), (508, 42941), (1867, 11684), (2921, 7468), (3734, 5842)]