19807674718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{50969}}^1\times {\mathrm{14947}}^1$

素因数の和:65931

約数の個数: 16

約数和(自身を含む): 31999781520

約数和(自身を除く): 12192106802

約数列:

[1, 2, 13, 26, 14947, 29894, 50969, 101938, 194311, 388622, 662597, 1325194, 761833643, 1523667286, 9903837359, 19807674718]

約数ペア:

[(1, 19807674718), (2, 9903837359), (13, 1523667286), (26, 761833643), (14947, 1325194), (29894, 662597), (50969, 388622), (101938, 194311)]