21052368

素因数分解:

$2^4\times 3^2\times {\mathrm{146197}}^1$

素因数の和:146211

約数の個数: 30

約数和(自身を含む): 58917794

約数和(自身を除く): 37865426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146197, 292394, 438591, 584788, 877182, 1169576, 1315773, 1754364, 2339152, 2631546, 3508728, 5263092, 7017456, 10526184, 21052368]

約数ペア:

[(1, 21052368), (2, 10526184), (3, 7017456), (4, 5263092), (6, 3508728), (8, 2631546), (9, 2339152), (12, 1754364), (16, 1315773), (18, 1169576), (24, 877182), (36, 584788), (48, 438591), (72, 292394), (144, 146197)]