19700793

素因数分解:

$3^3\times 7^2\times {\mathrm{14891}}^1$

素因数の和:14914

約数の個数: 24

約数和(自身を含む): 33953760

約数和(自身を除く): 14252967

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14891, 44673, 104237, 134019, 312711, 402057, 729659, 938133, 2188977, 2814399, 6566931, 19700793]

約数ペア:

[(1, 19700793), (3, 6566931), (7, 2814399), (9, 2188977), (21, 938133), (27, 729659), (49, 402057), (63, 312711), (147, 134019), (189, 104237), (441, 44673), (1323, 14891)]