19019280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11321}}^1$

素因数の和:11344

約数の個数: 80

約数和(自身を含む): 67388544

約数和(自身を除く): 48369264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11321, 22642, 33963, 45284, 56605, 67926, 79247, 90568, 113210, 135852, 158494, 169815, 181136, 226420, 237741, 271704, 316988, 339630, 396235, 452840, 475482, 543408, 633976, 679260, 792470, 905680, 950964, 1188705, 1267952, 1358520, 1584940, 1901928, 2377410, 2717040, 3169880, 3803856, 4754820, 6339760, 9509640, 19019280]

約数ペア:

[(1, 19019280), (2, 9509640), (3, 6339760), (4, 4754820), (5, 3803856), (6, 3169880), (7, 2717040), (8, 2377410), (10, 1901928), (12, 1584940), (14, 1358520), (15, 1267952), (16, 1188705), (20, 950964), (21, 905680), (24, 792470), (28, 679260), (30, 633976), (35, 543408), (40, 475482), (42, 452840), (48, 396235), (56, 339630), (60, 316988), (70, 271704), (80, 237741), (84, 226420), (105, 181136), (112, 169815), (120, 158494), (140, 135852), (168, 113210), (210, 90568), (240, 79247), (280, 67926), (336, 56605), (420, 45284), (560, 33963), (840, 22642), (1680, 11321)]