21388192

素因数分解:

$2^5\times 7^1\times {\mathrm{95483}}^1$

素因数の和:95500

約数の個数: 24

約数和(自身を含む): 48123936

約数和(自身を除く): 26735744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95483, 190966, 381932, 668381, 763864, 1336762, 1527728, 2673524, 3055456, 5347048, 10694096, 21388192]

約数ペア:

[(1, 21388192), (2, 10694096), (4, 5347048), (7, 3055456), (8, 2673524), (14, 1527728), (16, 1336762), (28, 763864), (32, 668381), (56, 381932), (112, 190966), (224, 95483)]