21452156948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12272401}}^1$

素因数の和:12272447

約数の個数: 24

約数和(自身を含む): 41235270720

約数和(自身を除く): 19783113772

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12272401, 24544802, 49089604, 233175619, 282265223, 466351238, 564530446, 932702476, 1129060892, 5363039237, 10726078474, 21452156948]

約数ペア:

[(1, 21452156948), (2, 10726078474), (4, 5363039237), (19, 1129060892), (23, 932702476), (38, 564530446), (46, 466351238), (76, 282265223), (92, 233175619), (437, 49089604), (874, 24544802), (1748, 12272401)]