19901526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 42871680

約数和(自身を除く): 22970154

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 2006, 3009, 3307, 6018, 6614, 9921, 19842, 56219, 112438, 168657, 195113, 337314, 390226, 585339, 1170678, 3316921, 6633842, 9950763, 19901526]

約数ペア:

[(1, 19901526), (2, 9950763), (3, 6633842), (6, 3316921), (17, 1170678), (34, 585339), (51, 390226), (59, 337314), (102, 195113), (118, 168657), (177, 112438), (354, 56219), (1003, 19842), (2006, 9921), (3009, 6614), (3307, 6018)]