19652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 35344400

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, 1847, 2128, 2660, 3694, 5320, 7388, 9235, 10640, 12929, 14776, 18470, 25858, 29552, 35093, 36940, 51716, 64645, 70186, 73880, 103432, 129290, 140372, 147760, 175465, 206864, 245651, 258580, 280744, 350930, 491302, 517160, 561488, 701860, 982604, 1034320, 1228255, 1403720, 1965208, 2456510, 2807440, 3930416, 4913020, 9826040, 19652080]

約数ペア:

[(1, 19652080), (2, 9826040), (4, 4913020), (5, 3930416), (7, 2807440), (8, 2456510), (10, 1965208), (14, 1403720), (16, 1228255), (19, 1034320), (20, 982604), (28, 701860), (35, 561488), (38, 517160), (40, 491302), (56, 350930), (70, 280744), (76, 258580), (80, 245651), (95, 206864), (112, 175465), (133, 147760), (140, 140372), (152, 129290), (190, 103432), (266, 73880), (280, 70186), (304, 64645), (380, 51716), (532, 36940), (560, 35093), (665, 29552), (760, 25858), (1064, 18470), (1330, 14776), (1520, 12929), (1847, 10640), (2128, 9235), (2660, 7388), (3694, 5320)]