22871915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 9441685

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 509, 817, 1045, 2365, 2545, 4085, 5599, 8987, 9671, 21887, 27995, 44935, 48355, 106381, 109435, 240757, 415853, 531905, 1203785, 2079265, 4574383, 22871915]

約数ペア:

[(1, 22871915), (5, 4574383), (11, 2079265), (19, 1203785), (43, 531905), (55, 415853), (95, 240757), (209, 109435), (215, 106381), (473, 48355), (509, 44935), (817, 27995), (1045, 21887), (2365, 9671), (2545, 8987), (4085, 5599)]