21040752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23071}}^1$

素因数の和:23101

約数の個数: 40

約数和(自身を含む): 57218560

約数和(自身を除く): 36177808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23071, 46142, 69213, 92284, 138426, 184568, 276852, 369136, 438349, 553704, 876698, 1107408, 1315047, 1753396, 2630094, 3506792, 5260188, 7013584, 10520376, 21040752]

約数ペア:

[(1, 21040752), (2, 10520376), (3, 7013584), (4, 5260188), (6, 3506792), (8, 2630094), (12, 1753396), (16, 1315047), (19, 1107408), (24, 876698), (38, 553704), (48, 438349), (57, 369136), (76, 276852), (114, 184568), (152, 138426), (228, 92284), (304, 69213), (456, 46142), (912, 23071)]