19250406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 49397760

約数和(自身を除く): 30147354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 401, 762, 802, 889, 1143, 1203, 1778, 2286, 2406, 2667, 2807, 3429, 3609, 5334, 5614, 6858, 7218, 8001, 8421, 10827, 16002, 16842, 21654, 24003, 25263, 48006, 50526, 50927, 75789, 101854, 151578, 152781, 305562, 356489, 458343, 712978, 916686, 1069467, 1375029, 2138934, 2750058, 3208401, 6416802, 9625203, 19250406]

約数ペア:

[(1, 19250406), (2, 9625203), (3, 6416802), (6, 3208401), (7, 2750058), (9, 2138934), (14, 1375029), (18, 1069467), (21, 916686), (27, 712978), (42, 458343), (54, 356489), (63, 305562), (126, 152781), (127, 151578), (189, 101854), (254, 75789), (378, 50927), (381, 50526), (401, 48006), (762, 25263), (802, 24003), (889, 21654), (1143, 16842), (1203, 16002), (1778, 10827), (2286, 8421), (2406, 8001), (2667, 7218), (2807, 6858), (3429, 5614), (3609, 5334)]