19618036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 16196204

約数列:

[1, 2, 4, 29, 58, 116, 131, 262, 524, 1291, 2582, 3799, 5164, 7598, 15196, 37439, 74878, 149756, 169121, 338242, 676484, 4904509, 9809018, 19618036]

約数ペア:

[(1, 19618036), (2, 9809018), (4, 4904509), (29, 676484), (58, 338242), (116, 169121), (131, 149756), (262, 74878), (524, 37439), (1291, 15196), (2582, 7598), (3799, 5164)]