21240768

素因数分解:

$2^6\times 3^1\times {\mathrm{110629}}^1$

素因数の和:110644

約数の個数: 28

約数和(自身を含む): 56200040

約数和(自身を除く): 34959272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 110629, 221258, 331887, 442516, 663774, 885032, 1327548, 1770064, 2655096, 3540128, 5310192, 7080256, 10620384, 21240768]

約数ペア:

[(1, 21240768), (2, 10620384), (3, 7080256), (4, 5310192), (6, 3540128), (8, 2655096), (12, 1770064), (16, 1327548), (24, 885032), (32, 663774), (48, 442516), (64, 331887), (96, 221258), (192, 110629)]