21922048

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4542

約数の個数: 36

約数和(自身を含む): 46071760

約数和(自身を除く): 24149712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4507, 4864, 9014, 18028, 36056, 72112, 85633, 144224, 171266, 288448, 342532, 576896, 685064, 1153792, 1370128, 2740256, 5480512, 10961024, 21922048]

約数ペア:

[(1, 21922048), (2, 10961024), (4, 5480512), (8, 2740256), (16, 1370128), (19, 1153792), (32, 685064), (38, 576896), (64, 342532), (76, 288448), (128, 171266), (152, 144224), (256, 85633), (304, 72112), (608, 36056), (1216, 18028), (2432, 9014), (4507, 4864)]