21830392

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7559}}^1$

素因数の和:7603

約数の個数: 24

約数和(自身を含む): 43205400

約数和(自身を除く): 21375008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7559, 15118, 30236, 60472, 143621, 287242, 574484, 1148968, 2728799, 5457598, 10915196, 21830392]

約数ペア:

[(1, 21830392), (2, 10915196), (4, 5457598), (8, 2728799), (19, 1148968), (38, 574484), (76, 287242), (152, 143621), (361, 60472), (722, 30236), (1444, 15118), (2888, 7559)]