21602006

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4357}}^1$

素因数の和:4463

約数の個数: 16

約数和(自身を含む): 33783216

約数和(自身を除く): 12181210

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4357, 4958, 8714, 161209, 291919, 322418, 583838, 10801003, 21602006]

約数ペア:

[(1, 21602006), (2, 10801003), (37, 583838), (67, 322418), (74, 291919), (134, 161209), (2479, 8714), (4357, 4958)]