21899030

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37117}}^1$

素因数の和:37183

約数の個数: 16

約数和(自身を含む): 40087440

約数和(自身を除く): 18188410

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 37117, 74234, 185585, 371170, 2189903, 4379806, 10949515, 21899030]

約数ペア:

[(1, 21899030), (2, 10949515), (5, 4379806), (10, 2189903), (59, 371170), (118, 185585), (295, 74234), (590, 37117)]