121523810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{639599}}^1$

素因数の和:639625

約数の個数: 16

約数和(自身を含む): 230256000

約数和(自身を除く): 108732190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 639599, 1279198, 3197995, 6395990, 12152381, 24304762, 60761905, 121523810]

約数ペア:

[(1, 121523810), (2, 60761905), (5, 24304762), (10, 12152381), (19, 6395990), (38, 3197995), (95, 1279198), (190, 639599)]