19111833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10765287

約数列:

[1, 3, 9, 13, 39, 117, 379, 431, 1137, 1293, 3411, 3879, 4927, 5603, 14781, 16809, 44343, 50427, 163349, 490047, 1470141, 2123537, 6370611, 19111833]

約数ペア:

[(1, 19111833), (3, 6370611), (9, 2123537), (13, 1470141), (39, 490047), (117, 163349), (379, 50427), (431, 44343), (1137, 16809), (1293, 14781), (3411, 5603), (3879, 4927)]