19339897581

素因数分解:

$3^3\times {\mathrm{1171}}^1\times {\mathrm{611693}}^1$

素因数の和:612873

約数の個数: 16

約数和(自身を含む): 28676214720

約数和(自身を除く): 9336317139

約数列:

[1, 3, 9, 27, 1171, 3513, 10539, 31617, 611693, 1835079, 5505237, 16515711, 716292503, 2148877509, 6446632527, 19339897581]

約数ペア:

[(1, 19339897581), (3, 6446632527), (9, 2148877509), (27, 716292503), (1171, 16515711), (3513, 5505237), (10539, 1835079), (31617, 611693)]