1987172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 3995040

約数和(自身を除く): 2007868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2377, 4754, 9508, 26147, 45163, 52294, 90326, 104588, 180652, 496793, 993586, 1987172]

約数ペア:

[(1, 1987172), (2, 993586), (4, 496793), (11, 180652), (19, 104588), (22, 90326), (38, 52294), (44, 45163), (76, 26147), (209, 9508), (418, 4754), (836, 2377)]