19065138105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{3089}}^1$

素因数の和:4162

約数の個数: 64

約数和(自身を含む): 33954600960

約数和(自身を除く): 14889462855

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1021, 1209, 2015, 3063, 3089, 5105, 6045, 9267, 13273, 15315, 15445, 31651, 39819, 40157, 46335, 66365, 94953, 95759, 120471, 158255, 199095, 200785, 287277, 411463, 474765, 478795, 602355, 1234389, 1244867, 1436385, 2057315, 3153869, 3734601, 6171945, 6224335, 9461607, 15769345, 18673005, 41000297, 47308035, 97769939, 123000891, 205001485, 293309817, 488849695, 615004455, 1271009207, 1466549085, 3813027621, 6355046035, 19065138105]

約数ペア:

[(1, 19065138105), (3, 6355046035), (5, 3813027621), (13, 1466549085), (15, 1271009207), (31, 615004455), (39, 488849695), (65, 293309817), (93, 205001485), (155, 123000891), (195, 97769939), (403, 47308035), (465, 41000297), (1021, 18673005), (1209, 15769345), (2015, 9461607), (3063, 6224335), (3089, 6171945), (5105, 3734601), (6045, 3153869), (9267, 2057315), (13273, 1436385), (15315, 1244867), (15445, 1234389), (31651, 602355), (39819, 478795), (40157, 474765), (46335, 411463), (66365, 287277), (94953, 200785), (95759, 199095), (120471, 158255)]