2190993835

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{28229}}^1$

素因数の和:28315

約数の個数: 24

約数和(自身を含む): 2839486320

約数和(自身を除く): 648492485

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 4085, 15523, 28229, 77615, 141145, 536351, 1213847, 2681755, 6069235, 10190669, 23063093, 50953345, 115315465, 438198767, 2190993835]

約数ペア:

[(1, 2190993835), (5, 438198767), (19, 115315465), (43, 50953345), (95, 23063093), (215, 10190669), (361, 6069235), (817, 2681755), (1805, 1213847), (4085, 536351), (15523, 141145), (28229, 77615)]