19343557072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{20113}}^1$

素因数の和:20436

約数の個数: 80

約数和(自身を含む): 44375667712

約数和(自身を除く): 25032110640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 277, 434, 496, 554, 868, 1108, 1736, 1939, 2216, 3472, 3878, 4432, 7756, 8587, 15512, 17174, 20113, 31024, 34348, 40226, 60109, 68696, 80452, 120218, 137392, 140791, 160904, 240436, 281582, 321808, 480872, 563164, 623503, 961744, 1126328, 1247006, 2252656, 2494012, 4364521, 4988024, 5571301, 8729042, 9976048, 11142602, 17458084, 22285204, 34916168, 38999107, 44570408, 69832336, 77998214, 89140816, 155996428, 172710331, 311992856, 345420662, 623985712, 690841324, 1208972317, 1381682648, 2417944634, 2763365296, 4835889268, 9671778536, 19343557072]

約数ペア:

[(1, 19343557072), (2, 9671778536), (4, 4835889268), (7, 2763365296), (8, 2417944634), (14, 1381682648), (16, 1208972317), (28, 690841324), (31, 623985712), (56, 345420662), (62, 311992856), (112, 172710331), (124, 155996428), (217, 89140816), (248, 77998214), (277, 69832336), (434, 44570408), (496, 38999107), (554, 34916168), (868, 22285204), (1108, 17458084), (1736, 11142602), (1939, 9976048), (2216, 8729042), (3472, 5571301), (3878, 4988024), (4432, 4364521), (7756, 2494012), (8587, 2252656), (15512, 1247006), (17174, 1126328), (20113, 961744), (31024, 623503), (34348, 563164), (40226, 480872), (60109, 321808), (68696, 281582), (80452, 240436), (120218, 160904), (137392, 140791)]