21727922948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{754337}}^1$

素因数の和:754739

約数の個数: 24

約数和(自身を含む): 40130781600

約数和(自身を除く): 18402858652

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 14402, 28804, 754337, 1508674, 3017348, 14332403, 28664806, 57329612, 285893723, 571787446, 1143574892, 5431980737, 10863961474, 21727922948]

約数ペア:

[(1, 21727922948), (2, 10863961474), (4, 5431980737), (19, 1143574892), (38, 571787446), (76, 285893723), (379, 57329612), (758, 28664806), (1516, 14332403), (7201, 3017348), (14402, 1508674), (28804, 754337)]