22019997503

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{164413}}^1$

素因数の和:164511

約数の個数: 24

約数和(自身を含む): 27061229088

約数和(自身を除く): 5041231585

約数列:

[1, 7, 19, 53, 133, 361, 371, 1007, 2527, 7049, 19133, 133931, 164413, 1150891, 3123847, 8713889, 21866929, 59353093, 60997223, 165563891, 415471651, 1158947237, 3145713929, 22019997503]

約数ペア:

[(1, 22019997503), (7, 3145713929), (19, 1158947237), (53, 415471651), (133, 165563891), (361, 60997223), (371, 59353093), (1007, 21866929), (2527, 8713889), (7049, 3123847), (19133, 1150891), (133931, 164413)]