19610848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 40715136

約数和(自身を除く): 21104288

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 373, 424, 496, 746, 848, 992, 1492, 1643, 1696, 2984, 3286, 5968, 6572, 11563, 11936, 13144, 19769, 23126, 26288, 39538, 46252, 52576, 79076, 92504, 158152, 185008, 316304, 370016, 612839, 632608, 1225678, 2451356, 4902712, 9805424, 19610848]

約数ペア:

[(1, 19610848), (2, 9805424), (4, 4902712), (8, 2451356), (16, 1225678), (31, 632608), (32, 612839), (53, 370016), (62, 316304), (106, 185008), (124, 158152), (212, 92504), (248, 79076), (373, 52576), (424, 46252), (496, 39538), (746, 26288), (848, 23126), (992, 19769), (1492, 13144), (1643, 11936), (1696, 11563), (2984, 6572), (3286, 5968)]