19297712

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 43735296

約数和(自身を除く): 24437584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4007, 4816, 8014, 16028, 28049, 32056, 56098, 64112, 112196, 172301, 224392, 344602, 448784, 689204, 1206107, 1378408, 2412214, 2756816, 4824428, 9648856, 19297712]

約数ペア:

[(1, 19297712), (2, 9648856), (4, 4824428), (7, 2756816), (8, 2412214), (14, 1378408), (16, 1206107), (28, 689204), (43, 448784), (56, 344602), (86, 224392), (112, 172301), (172, 112196), (301, 64112), (344, 56098), (602, 32056), (688, 28049), (1204, 16028), (2408, 8014), (4007, 4816)]