19388442

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75149}}^1$

素因数の和:75197

約数の個数: 16

約数和(自身を含む): 39679200

約数和(自身を除く): 20290758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 75149, 150298, 225447, 450894, 3231407, 6462814, 9694221, 19388442]

約数ペア:

[(1, 19388442), (2, 9694221), (3, 6462814), (6, 3231407), (43, 450894), (86, 225447), (129, 150298), (258, 75149)]