19406160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26953}}^1$

素因数の和:26972

約数の個数: 60

約数和(自身を含む): 65174772

約数和(自身を除く): 45768612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26953, 53906, 80859, 107812, 134765, 161718, 215624, 242577, 269530, 323436, 404295, 431248, 485154, 539060, 646872, 808590, 970308, 1078120, 1212885, 1293744, 1617180, 1940616, 2156240, 2425770, 3234360, 3881232, 4851540, 6468720, 9703080, 19406160]

約数ペア:

[(1, 19406160), (2, 9703080), (3, 6468720), (4, 4851540), (5, 3881232), (6, 3234360), (8, 2425770), (9, 2156240), (10, 1940616), (12, 1617180), (15, 1293744), (16, 1212885), (18, 1078120), (20, 970308), (24, 808590), (30, 646872), (36, 539060), (40, 485154), (45, 431248), (48, 404295), (60, 323436), (72, 269530), (80, 242577), (90, 215624), (120, 161718), (144, 134765), (180, 107812), (240, 80859), (360, 53906), (720, 26953)]