19567480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21269}}^1$

素因数の和:21303

約数の個数: 32

約数和(自身を含む): 45943200

約数和(自身を除く): 26375720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21269, 42538, 85076, 106345, 170152, 212690, 425380, 489187, 850760, 978374, 1956748, 2445935, 3913496, 4891870, 9783740, 19567480]

約数ペア:

[(1, 19567480), (2, 9783740), (4, 4891870), (5, 3913496), (8, 2445935), (10, 1956748), (20, 978374), (23, 850760), (40, 489187), (46, 425380), (92, 212690), (115, 170152), (184, 106345), (230, 85076), (460, 42538), (920, 21269)]