19411146

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25067574

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 809, 1333, 1618, 2427, 2666, 3999, 4854, 7281, 7998, 11997, 14562, 23994, 25079, 34787, 50158, 69574, 75237, 104361, 150474, 208722, 225711, 313083, 451422, 626166, 1078397, 2156794, 3235191, 6470382, 9705573, 19411146]

約数ペア:

[(1, 19411146), (2, 9705573), (3, 6470382), (6, 3235191), (9, 2156794), (18, 1078397), (31, 626166), (43, 451422), (62, 313083), (86, 225711), (93, 208722), (129, 150474), (186, 104361), (258, 75237), (279, 69574), (387, 50158), (558, 34787), (774, 25079), (809, 23994), (1333, 14562), (1618, 11997), (2427, 7998), (2666, 7281), (3999, 4854)]