19806742474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3437477}}^1$

素因数の和:3437589

約数の個数: 16

約数和(自身を含む): 30854802528

約数和(自身を除く): 11048060054

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 3437477, 6874954, 147811511, 230310959, 295623022, 460621918, 9903371237, 19806742474]

約数ペア:

[(1, 19806742474), (2, 9903371237), (43, 460621918), (67, 295623022), (86, 230310959), (134, 147811511), (2881, 6874954), (5762, 3437477)]