19141760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 30797440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2719, 3520, 5438, 7040, 10876, 13595, 21752, 27190, 29909, 43504, 54380, 59818, 87008, 108760, 119636, 149545, 174016, 217520, 239272, 299090, 348032, 435040, 478544, 598180, 870080, 957088, 1196360, 1740160, 1914176, 2392720, 3828352, 4785440, 9570880, 19141760]

約数ペア:

[(1, 19141760), (2, 9570880), (4, 4785440), (5, 3828352), (8, 2392720), (10, 1914176), (11, 1740160), (16, 1196360), (20, 957088), (22, 870080), (32, 598180), (40, 478544), (44, 435040), (55, 348032), (64, 299090), (80, 239272), (88, 217520), (110, 174016), (128, 149545), (160, 119636), (176, 108760), (220, 87008), (320, 59818), (352, 54380), (440, 43504), (640, 29909), (704, 27190), (880, 21752), (1408, 13595), (1760, 10876), (2719, 7040), (3520, 5438)]