21896236

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 39012624

約数和(自身を除く): 17116388

約数列:

[1, 2, 4, 113, 193, 226, 251, 386, 452, 502, 772, 1004, 21809, 28363, 43618, 48443, 56726, 87236, 96886, 113452, 193772, 5474059, 10948118, 21896236]

約数ペア:

[(1, 21896236), (2, 10948118), (4, 5474059), (113, 193772), (193, 113452), (226, 96886), (251, 87236), (386, 56726), (452, 48443), (502, 43618), (772, 28363), (1004, 21809)]