19200610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 22893470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 463, 638, 715, 754, 926, 1430, 1595, 1885, 2315, 3190, 3770, 4147, 4630, 5093, 6019, 8294, 10186, 12038, 13427, 20735, 25465, 26854, 30095, 41470, 50930, 60190, 66209, 67135, 132418, 134270, 147697, 174551, 295394, 331045, 349102, 662090, 738485, 872755, 1476970, 1745510, 1920061, 3840122, 9600305, 19200610]

約数ペア:

[(1, 19200610), (2, 9600305), (5, 3840122), (10, 1920061), (11, 1745510), (13, 1476970), (22, 872755), (26, 738485), (29, 662090), (55, 349102), (58, 331045), (65, 295394), (110, 174551), (130, 147697), (143, 134270), (145, 132418), (286, 67135), (290, 66209), (319, 60190), (377, 50930), (463, 41470), (638, 30095), (715, 26854), (754, 25465), (926, 20735), (1430, 13427), (1595, 12038), (1885, 10186), (2315, 8294), (3190, 6019), (3770, 5093), (4147, 4630)]