19862912455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{9439}}^1$

素因数の和:10783

約数の個数: 32

約数和(自身を含む): 26589081600

約数和(自身を除く): 6726169145

約数列:

[1, 5, 17, 19, 85, 95, 323, 1303, 1615, 6515, 9439, 22151, 24757, 47195, 110755, 123785, 160463, 179341, 420869, 802315, 896705, 2104345, 3048797, 12299017, 15243985, 61495085, 209083289, 233681323, 1045416445, 1168406615, 3972582491, 19862912455]

約数ペア:

[(1, 19862912455), (5, 3972582491), (17, 1168406615), (19, 1045416445), (85, 233681323), (95, 209083289), (323, 61495085), (1303, 15243985), (1615, 12299017), (6515, 3048797), (9439, 2104345), (22151, 896705), (24757, 802315), (47195, 420869), (110755, 179341), (123785, 160463)]