21369014

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 32765040

約数和(自身を除く): 11396026

約数列:

[1, 2, 83, 109, 166, 218, 1181, 2362, 9047, 18094, 98023, 128729, 196046, 257458, 10684507, 21369014]

約数ペア:

[(1, 21369014), (2, 10684507), (83, 257458), (109, 196046), (166, 128729), (218, 98023), (1181, 18094), (2362, 9047)]