19951696

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8369}}^1$

素因数の和:8526

約数の個数: 20

約数和(自身を含む): 38920500

約数和(自身を除く): 18968804

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8369, 16738, 33476, 66952, 133904, 1246981, 2493962, 4987924, 9975848, 19951696]

約数ペア:

[(1, 19951696), (2, 9975848), (4, 4987924), (8, 2493962), (16, 1246981), (149, 133904), (298, 66952), (596, 33476), (1192, 16738), (2384, 8369)]