19754646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 42039648

約数和(自身を除く): 22285002

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 661, 879, 1322, 1758, 1983, 3966, 4981, 9962, 11237, 14943, 22474, 29886, 33711, 67422, 193673, 387346, 581019, 1162038, 3292441, 6584882, 9877323, 19754646]

約数ペア:

[(1, 19754646), (2, 9877323), (3, 6584882), (6, 3292441), (17, 1162038), (34, 581019), (51, 387346), (102, 193673), (293, 67422), (586, 33711), (661, 29886), (879, 22474), (1322, 14943), (1758, 11237), (1983, 9962), (3966, 4981)]