19997414

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 31136400

約数和(自身を除く): 11138986

約数列:

[1, 2, 29, 58, 557, 619, 1114, 1238, 16153, 17951, 32306, 35902, 344783, 689566, 9998707, 19997414]

約数ペア:

[(1, 19997414), (2, 9998707), (29, 689566), (58, 344783), (557, 35902), (619, 32306), (1114, 17951), (1238, 16153)]