19076280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 38984520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2239, 2840, 4260, 4478, 6717, 8520, 8956, 11195, 13434, 17912, 22390, 26868, 33585, 44780, 53736, 67170, 89560, 134340, 158969, 268680, 317938, 476907, 635876, 794845, 953814, 1271752, 1589690, 1907628, 2384535, 3179380, 3815256, 4769070, 6358760, 9538140, 19076280]

約数ペア:

[(1, 19076280), (2, 9538140), (3, 6358760), (4, 4769070), (5, 3815256), (6, 3179380), (8, 2384535), (10, 1907628), (12, 1589690), (15, 1271752), (20, 953814), (24, 794845), (30, 635876), (40, 476907), (60, 317938), (71, 268680), (120, 158969), (142, 134340), (213, 89560), (284, 67170), (355, 53736), (426, 44780), (568, 33585), (710, 26868), (852, 22390), (1065, 17912), (1420, 13434), (1704, 11195), (2130, 8956), (2239, 8520), (2840, 6717), (4260, 4478)]