19888035

素因数分解:

$3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1409}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 31877280

約数和(自身を除く): 11989245

約数列:

[1, 3, 5, 15, 941, 1409, 2823, 4227, 4705, 7045, 14115, 21135, 1325869, 3977607, 6629345, 19888035]

約数ペア:

[(1, 19888035), (3, 6629345), (5, 3977607), (15, 1325869), (941, 21135), (1409, 14115), (2823, 7045), (4227, 4705)]