19005945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 35880960

約数和(自身を除く): 16875015

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 5839, 17517, 29195, 40873, 87585, 122619, 181009, 204365, 543027, 613095, 905045, 1267063, 2715135, 3801189, 6335315, 19005945]

約数ペア:

[(1, 19005945), (3, 6335315), (5, 3801189), (7, 2715135), (15, 1267063), (21, 905045), (31, 613095), (35, 543027), (93, 204365), (105, 181009), (155, 122619), (217, 87585), (465, 40873), (651, 29195), (1085, 17517), (3255, 5839)]