19985514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107449}}^1$

素因数の和:107485

約数の個数: 16

約数和(自身を含む): 41260800

約数和(自身を除く): 21275286

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 107449, 214898, 322347, 644694, 3330919, 6661838, 9992757, 19985514]

約数ペア:

[(1, 19985514), (2, 9992757), (3, 6661838), (6, 3330919), (31, 644694), (62, 322347), (93, 214898), (186, 107449)]