2163796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 4052160

約数和(自身を除く): 1888364

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 401, 802, 1349, 1604, 2698, 5396, 7619, 15238, 28471, 30476, 56942, 113884, 540949, 1081898, 2163796]

約数ペア:

[(1, 2163796), (2, 1081898), (4, 540949), (19, 113884), (38, 56942), (71, 30476), (76, 28471), (142, 15238), (284, 7619), (401, 5396), (802, 2698), (1349, 1604)]