19942780706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{313931}}^1$

素因数の和:315337

約数の個数: 16

約数和(自身を含む): 31237489728

約数和(自身を除く): 11294709022

約数列:

[1, 2, 23, 46, 1381, 2762, 31763, 63526, 313931, 627862, 7220413, 14440826, 433538711, 867077422, 9971390353, 19942780706]

約数ペア:

[(1, 19942780706), (2, 9971390353), (23, 867077422), (46, 433538711), (1381, 14440826), (2762, 7220413), (31763, 627862), (63526, 313931)]