11817772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 21954240

約数和(自身を除く): 10136468

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1187, 2374, 2489, 4748, 4978, 9956, 22553, 45106, 90212, 155497, 310994, 621988, 2954443, 5908886, 11817772]

約数ペア:

[(1, 11817772), (2, 5908886), (4, 2954443), (19, 621988), (38, 310994), (76, 155497), (131, 90212), (262, 45106), (524, 22553), (1187, 9956), (2374, 4978), (2489, 4748)]