22238992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81761}}^1$

素因数の和:81786

約数の個数: 20

約数和(自身を含む): 45623196

約数和(自身を除く): 23384204

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81761, 163522, 327044, 654088, 1308176, 1389937, 2779874, 5559748, 11119496, 22238992]

約数ペア:

[(1, 22238992), (2, 11119496), (4, 5559748), (8, 2779874), (16, 1389937), (17, 1308176), (34, 654088), (68, 327044), (136, 163522), (272, 81761)]