22519553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 27307776

約数和(自身を除く): 4788223

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2293, 9821, 16051, 52739, 139873, 369173, 979111, 3217079, 22519553]

約数ペア:

[(1, 22519553), (7, 3217079), (23, 979111), (61, 369173), (161, 139873), (427, 52739), (1403, 16051), (2293, 9821)]