19799515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 24766560

約数和(自身を除く): 4967045

約数列:

[1, 5, 41, 59, 205, 295, 1637, 2419, 8185, 12095, 67117, 96583, 335585, 482915, 3959903, 19799515]

約数ペア:

[(1, 19799515), (5, 3959903), (41, 482915), (59, 335585), (205, 96583), (295, 67117), (1637, 12095), (2419, 8185)]