19822764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 51430400

約数和(自身を除く): 31607636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4099, 4836, 8198, 12297, 16396, 24594, 49188, 53287, 106574, 127069, 159861, 213148, 254138, 319722, 381207, 508276, 639444, 762414, 1524828, 1651897, 3303794, 4955691, 6607588, 9911382, 19822764]

約数ペア:

[(1, 19822764), (2, 9911382), (3, 6607588), (4, 4955691), (6, 3303794), (12, 1651897), (13, 1524828), (26, 762414), (31, 639444), (39, 508276), (52, 381207), (62, 319722), (78, 254138), (93, 213148), (124, 159861), (156, 127069), (186, 106574), (372, 53287), (403, 49188), (806, 24594), (1209, 16396), (1612, 12297), (2418, 8198), (4099, 4836)]