19691464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 41139000

約数和(自身を除く): 21447536

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6529, 13058, 26116, 52232, 84877, 169754, 189341, 339508, 378682, 679016, 757364, 1514728, 2461433, 4922866, 9845732, 19691464]

約数ペア:

[(1, 19691464), (2, 9845732), (4, 4922866), (8, 2461433), (13, 1514728), (26, 757364), (29, 679016), (52, 378682), (58, 339508), (104, 189341), (116, 169754), (232, 84877), (377, 52232), (754, 26116), (1508, 13058), (3016, 6529)]