19005296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 38092800

約数和(自身を除く): 19087504

約数列:

[1, 2, 4, 8, 16, 47, 94, 127, 188, 199, 254, 376, 398, 508, 752, 796, 1016, 1592, 2032, 3184, 5969, 9353, 11938, 18706, 23876, 25273, 37412, 47752, 50546, 74824, 95504, 101092, 149648, 202184, 404368, 1187831, 2375662, 4751324, 9502648, 19005296]

約数ペア:

[(1, 19005296), (2, 9502648), (4, 4751324), (8, 2375662), (16, 1187831), (47, 404368), (94, 202184), (127, 149648), (188, 101092), (199, 95504), (254, 74824), (376, 50546), (398, 47752), (508, 37412), (752, 25273), (796, 23876), (1016, 18706), (1592, 11938), (2032, 9353), (3184, 5969)]