21178049342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{17209}}^1$

素因数の和:18128

約数の個数: 32

約数和(自身を含む): 34259189760

約数和(自身を除く): 13081140418

約数列:

[1, 2, 23, 31, 46, 62, 713, 863, 1426, 1726, 17209, 19849, 26753, 34418, 39698, 53506, 395807, 533479, 615319, 791614, 1066958, 1230638, 12270017, 14851367, 24540034, 29702734, 341581441, 460392377, 683162882, 920784754, 10589024671, 21178049342]

約数ペア:

[(1, 21178049342), (2, 10589024671), (23, 920784754), (31, 683162882), (46, 460392377), (62, 341581441), (713, 29702734), (863, 24540034), (1426, 14851367), (1726, 12270017), (17209, 1230638), (19849, 1066958), (26753, 791614), (34418, 615319), (39698, 533479), (53506, 395807)]