19031766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^2$

素因数の和:305

約数の個数: 36

約数和(自身を含む): 41519772

約数和(自身を除く): 22488006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 507, 822, 1014, 1781, 3562, 5343, 10686, 18769, 23153, 37538, 46306, 56307, 69459, 112614, 138918, 243997, 487994, 731991, 1463982, 3171961, 6343922, 9515883, 19031766]

約数ペア:

[(1, 19031766), (2, 9515883), (3, 6343922), (6, 3171961), (13, 1463982), (26, 731991), (39, 487994), (78, 243997), (137, 138918), (169, 112614), (274, 69459), (338, 56307), (411, 46306), (507, 37538), (822, 23153), (1014, 18769), (1781, 10686), (3562, 5343)]