21682912

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4330

約数の個数: 24

約数和(自身を含む): 42960456

約数和(自身を除く): 21277544

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 4157, 5216, 8314, 16628, 33256, 66512, 133024, 677591, 1355182, 2710364, 5420728, 10841456, 21682912]

約数ペア:

[(1, 21682912), (2, 10841456), (4, 5420728), (8, 2710364), (16, 1355182), (32, 677591), (163, 133024), (326, 66512), (652, 33256), (1304, 16628), (2608, 8314), (4157, 5216)]