21192258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185897}}^1$

素因数の和:185921

約数の個数: 16

約数和(自身を含む): 44615520

約数和(自身を除く): 23423262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185897, 371794, 557691, 1115382, 3532043, 7064086, 10596129, 21192258]

約数ペア:

[(1, 21192258), (2, 10596129), (3, 7064086), (6, 3532043), (19, 1115382), (38, 557691), (57, 371794), (114, 185897)]