19088528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51871}}^1$

素因数の和:51902

約数の個数: 20

約数和(自身を含む): 38592768

約数和(自身を除く): 19504240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51871, 103742, 207484, 414968, 829936, 1193033, 2386066, 4772132, 9544264, 19088528]

約数ペア:

[(1, 19088528), (2, 9544264), (4, 4772132), (8, 2386066), (16, 1193033), (23, 829936), (46, 414968), (92, 207484), (184, 103742), (368, 51871)]