19588048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 39479616

約数和(自身を除く): 19891568

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 401, 568, 688, 802, 1136, 1604, 3053, 3208, 6106, 6416, 12212, 17243, 24424, 28471, 34486, 48848, 56942, 68972, 113884, 137944, 227768, 275888, 455536, 1224253, 2448506, 4897012, 9794024, 19588048]

約数ペア:

[(1, 19588048), (2, 9794024), (4, 4897012), (8, 2448506), (16, 1224253), (43, 455536), (71, 275888), (86, 227768), (142, 137944), (172, 113884), (284, 68972), (344, 56942), (401, 48848), (568, 34486), (688, 28471), (802, 24424), (1136, 17243), (1604, 12212), (3053, 6416), (3208, 6106)]