19549538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8293

約数の個数: 16

約数和(自身を含む): 31079160

約数和(自身を除く): 11529622

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8221, 16442, 238409, 337061, 476818, 674122, 9774769, 19549538]

約数ペア:

[(1, 19549538), (2, 9774769), (29, 674122), (41, 476818), (58, 337061), (82, 238409), (1189, 16442), (2378, 8221)]