21202442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{967}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 33570240

約数和(自身を除く): 12367798

約数列:

[1, 2, 19, 38, 577, 967, 1154, 1934, 10963, 18373, 21926, 36746, 557959, 1115918, 10601221, 21202442]

約数ペア:

[(1, 21202442), (2, 10601221), (19, 1115918), (38, 557959), (577, 36746), (967, 21926), (1154, 18373), (1934, 10963)]