21148368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23189}}^1$

素因数の和:23219

約数の個数: 40

約数和(自身を含む): 57511200

約数和(自身を除く): 36362832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23189, 46378, 69567, 92756, 139134, 185512, 278268, 371024, 440591, 556536, 881182, 1113072, 1321773, 1762364, 2643546, 3524728, 5287092, 7049456, 10574184, 21148368]

約数ペア:

[(1, 21148368), (2, 10574184), (3, 7049456), (4, 5287092), (6, 3524728), (8, 2643546), (12, 1762364), (16, 1321773), (19, 1113072), (24, 881182), (38, 556536), (48, 440591), (57, 371024), (76, 278268), (114, 185512), (152, 139134), (228, 92756), (304, 69567), (456, 46378), (912, 23189)]