21972018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{192737}}^1$

素因数の和:192761

約数の個数: 16

約数和(自身を含む): 46257120

約数和(自身を除く): 24285102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 192737, 385474, 578211, 1156422, 3662003, 7324006, 10986009, 21972018]

約数ペア:

[(1, 21972018), (2, 10986009), (3, 7324006), (6, 3662003), (19, 1156422), (38, 578211), (57, 385474), (114, 192737)]