19038006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81359}}^1$

素因数の和:81380

約数の個数: 24

約数和(自身を含む): 44422560

約数和(自身を除く): 25384554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81359, 162718, 244077, 488154, 732231, 1057667, 1464462, 2115334, 3173001, 6346002, 9519003, 19038006]

約数ペア:

[(1, 19038006), (2, 9519003), (3, 6346002), (6, 3173001), (9, 2115334), (13, 1464462), (18, 1057667), (26, 732231), (39, 488154), (78, 244077), (117, 162718), (234, 81359)]