21370738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 33327000

約数和(自身を除く): 11956262

約数列:

[1, 2, 29, 58, 229, 458, 1609, 3218, 6641, 13282, 46661, 93322, 368461, 736922, 10685369, 21370738]

約数ペア:

[(1, 21370738), (2, 10685369), (29, 736922), (58, 368461), (229, 93322), (458, 46661), (1609, 13282), (3218, 6641)]