19307560280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28393471}}^1$

素因数の和:28393499

約数の個数: 32

約数和(自身を含む): 45997424640

約数和(自身を除く): 26689864360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28393471, 56786942, 113573884, 141967355, 227147768, 283934710, 482689007, 567869420, 965378014, 1135738840, 1930756028, 2413445035, 3861512056, 4826890070, 9653780140, 19307560280]

約数ペア:

[(1, 19307560280), (2, 9653780140), (4, 4826890070), (5, 3861512056), (8, 2413445035), (10, 1930756028), (17, 1135738840), (20, 965378014), (34, 567869420), (40, 482689007), (68, 283934710), (85, 227147768), (136, 141967355), (170, 113573884), (340, 56786942), (680, 28393471)]