19938695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29983}}^1$

素因数の和:30014

約数の個数: 16

約数和(自身を含む): 28784640

約数和(自身を除く): 8845945

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 29983, 149915, 209881, 569677, 1049405, 2848385, 3987739, 19938695]

約数ペア:

[(1, 19938695), (5, 3987739), (7, 2848385), (19, 1049405), (35, 569677), (95, 209881), (133, 149915), (665, 29983)]