19778916

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35069}}^1$

素因数の和:35123

約数の個数: 24

約数和(自身を含む): 47134080

約数和(自身を除く): 27355164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 35069, 70138, 105207, 140276, 210414, 420828, 1648243, 3296486, 4944729, 6592972, 9889458, 19778916]

約数ペア:

[(1, 19778916), (2, 9889458), (3, 6592972), (4, 4944729), (6, 3296486), (12, 1648243), (47, 420828), (94, 210414), (141, 140276), (188, 105207), (282, 70138), (564, 35069)]