21433030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73907}}^1$

素因数の和:73943

約数の個数: 16

約数和(自身を含む): 39910320

約数和(自身を除く): 18477290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 73907, 147814, 369535, 739070, 2143303, 4286606, 10716515, 21433030]

約数ペア:

[(1, 21433030), (2, 10716515), (5, 4286606), (10, 2143303), (29, 739070), (58, 369535), (145, 147814), (290, 73907)]