19224268

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2342

約数の個数: 36

約数和(自身を含む): 40062792

約数和(自身を除く): 20838524

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2281, 4214, 4562, 8428, 9124, 15967, 31934, 63868, 98083, 111769, 196166, 223538, 392332, 447076, 686581, 1373162, 2746324, 4806067, 9612134, 19224268]

約数ペア:

[(1, 19224268), (2, 9612134), (4, 4806067), (7, 2746324), (14, 1373162), (28, 686581), (43, 447076), (49, 392332), (86, 223538), (98, 196166), (172, 111769), (196, 98083), (301, 63868), (602, 31934), (1204, 15967), (2107, 9124), (2281, 8428), (4214, 4562)]