19205067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 31129600

約数和(自身を除く): 11924533

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 379, 381, 399, 889, 1137, 2413, 2653, 2667, 7201, 7239, 7959, 16891, 21603, 48133, 50407, 50673, 144399, 151221, 336931, 914527, 1010793, 2743581, 6401689, 19205067]

約数ペア:

[(1, 19205067), (3, 6401689), (7, 2743581), (19, 1010793), (21, 914527), (57, 336931), (127, 151221), (133, 144399), (379, 50673), (381, 50407), (399, 48133), (889, 21603), (1137, 16891), (2413, 7959), (2653, 7239), (2667, 7201)]