22543156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 18

約数和(自身を含む): 41909798

約数和(自身を除く): 19366642

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 19501, 39002, 78004, 331517, 663034, 1326068, 5635789, 11271578, 22543156]

約数ペア:

[(1, 22543156), (2, 11271578), (4, 5635789), (17, 1326068), (34, 663034), (68, 331517), (289, 78004), (578, 39002), (1156, 19501)]