21520512234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91968001}}^1$

素因数の和:91968022

約数の個数: 24

約数和(自身を含む): 50214529092

約数和(自身を除く): 28694016858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91968001, 183936002, 275904003, 551808006, 827712009, 1195584013, 1655424018, 2391168026, 3586752039, 7173504078, 10760256117, 21520512234]

約数ペア:

[(1, 21520512234), (2, 10760256117), (3, 7173504078), (6, 3586752039), (9, 2391168026), (13, 1655424018), (18, 1195584013), (26, 827712009), (39, 551808006), (78, 275904003), (117, 183936002), (234, 91968001)]