19670751

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 10796049

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1549, 4233, 4647, 12699, 13941, 26333, 78999, 128567, 236997, 385701, 1157103, 2185639, 6556917, 19670751]

約数ペア:

[(1, 19670751), (3, 6556917), (9, 2185639), (17, 1157103), (51, 385701), (83, 236997), (153, 128567), (249, 78999), (747, 26333), (1411, 13941), (1549, 12699), (4233, 4647)]