19249552

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 44471856

約数和(自身を除く): 25222304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 571, 602, 688, 784, 1142, 1204, 2107, 2284, 2408, 3997, 4214, 4568, 4816, 7994, 8428, 9136, 15988, 16856, 24553, 27979, 31976, 33712, 49106, 55958, 63952, 98212, 111916, 171871, 196424, 223832, 343742, 392848, 447664, 687484, 1203097, 1374968, 2406194, 2749936, 4812388, 9624776, 19249552]

約数ペア:

[(1, 19249552), (2, 9624776), (4, 4812388), (7, 2749936), (8, 2406194), (14, 1374968), (16, 1203097), (28, 687484), (43, 447664), (49, 392848), (56, 343742), (86, 223832), (98, 196424), (112, 171871), (172, 111916), (196, 98212), (301, 63952), (344, 55958), (392, 49106), (571, 33712), (602, 31976), (688, 27979), (784, 24553), (1142, 16856), (1204, 15988), (2107, 9136), (2284, 8428), (2408, 7994), (3997, 4816), (4214, 4568)]