19400079

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 26823680

約数和(自身を除く): 7423601

約数列:

[1, 3, 31, 93, 337, 619, 1011, 1857, 10447, 19189, 31341, 57567, 208603, 625809, 6466693, 19400079]

約数ペア:

[(1, 19400079), (3, 6466693), (31, 625809), (93, 208603), (337, 57567), (619, 31341), (1011, 19189), (1857, 10447)]