19660364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 38349360

約数和(自身を除く): 18688996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15217, 30434, 60868, 258689, 289123, 517378, 578246, 1034756, 1156492, 4915091, 9830182, 19660364]

約数ペア:

[(1, 19660364), (2, 9830182), (4, 4915091), (17, 1156492), (19, 1034756), (34, 578246), (38, 517378), (68, 289123), (76, 258689), (323, 60868), (646, 30434), (1292, 15217)]