19289586

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 20123214

約数列:

[1, 2, 3, 6, 101, 139, 202, 229, 278, 303, 417, 458, 606, 687, 834, 1374, 14039, 23129, 28078, 31831, 42117, 46258, 63662, 69387, 84234, 95493, 138774, 190986, 3214931, 6429862, 9644793, 19289586]

約数ペア:

[(1, 19289586), (2, 9644793), (3, 6429862), (6, 3214931), (101, 190986), (139, 138774), (202, 95493), (229, 84234), (278, 69387), (303, 63662), (417, 46258), (458, 42117), (606, 31831), (687, 28078), (834, 23129), (1374, 14039)]