19141245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 15384195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 1997, 3195, 5991, 9585, 9985, 17973, 29955, 53919, 89865, 141787, 269595, 425361, 708935, 1276083, 2126805, 3828249, 6380415, 19141245]

約数ペア:

[(1, 19141245), (3, 6380415), (5, 3828249), (9, 2126805), (15, 1276083), (27, 708935), (45, 425361), (71, 269595), (135, 141787), (213, 89865), (355, 53919), (639, 29955), (1065, 17973), (1917, 9985), (1997, 9585), (3195, 5991)]