19162640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 53627520

約数和(自身を除く): 34464880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1801, 2128, 2660, 3602, 5320, 7204, 9005, 10640, 12607, 14408, 18010, 25214, 28816, 34219, 36020, 50428, 63035, 68438, 72040, 100856, 126070, 136876, 144080, 171095, 201712, 239533, 252140, 273752, 342190, 479066, 504280, 547504, 684380, 958132, 1008560, 1197665, 1368760, 1916264, 2395330, 2737520, 3832528, 4790660, 9581320, 19162640]

約数ペア:

[(1, 19162640), (2, 9581320), (4, 4790660), (5, 3832528), (7, 2737520), (8, 2395330), (10, 1916264), (14, 1368760), (16, 1197665), (19, 1008560), (20, 958132), (28, 684380), (35, 547504), (38, 504280), (40, 479066), (56, 342190), (70, 273752), (76, 252140), (80, 239533), (95, 201712), (112, 171095), (133, 144080), (140, 136876), (152, 126070), (190, 100856), (266, 72040), (280, 68438), (304, 63035), (380, 50428), (532, 36020), (560, 34219), (665, 28816), (760, 25214), (1064, 18010), (1330, 14408), (1520, 12607), (1801, 10640), (2128, 9005), (2660, 7204), (3602, 5320)]