19314165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 35311680

約数和(自身を除く): 15997515

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 401, 507, 741, 845, 1203, 1235, 2005, 2535, 3211, 3705, 5213, 6015, 7619, 9633, 15639, 16055, 22857, 26065, 38095, 48165, 67769, 78195, 99047, 114285, 203307, 297141, 338845, 495235, 1016535, 1287611, 1485705, 3862833, 6438055, 19314165]

約数ペア:

[(1, 19314165), (3, 6438055), (5, 3862833), (13, 1485705), (15, 1287611), (19, 1016535), (39, 495235), (57, 338845), (65, 297141), (95, 203307), (169, 114285), (195, 99047), (247, 78195), (285, 67769), (401, 48165), (507, 38095), (741, 26065), (845, 22857), (1203, 16055), (1235, 15639), (2005, 9633), (2535, 7619), (3211, 6015), (3705, 5213)]