19019252

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4260

約数の個数: 36

約数和(自身を含む): 40410720

約数和(自身を除く): 21391468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4219, 4508, 8438, 16876, 29533, 59066, 97037, 118132, 194074, 206731, 388148, 413462, 679259, 826924, 1358518, 2717036, 4754813, 9509626, 19019252]

約数ペア:

[(1, 19019252), (2, 9509626), (4, 4754813), (7, 2717036), (14, 1358518), (23, 826924), (28, 679259), (46, 413462), (49, 388148), (92, 206731), (98, 194074), (161, 118132), (196, 97037), (322, 59066), (644, 29533), (1127, 16876), (2254, 8438), (4219, 4508)]