19983042

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3181}}^1$

素因数の和:3538

約数の個数: 24

約数和(自身を含む): 43434300

約数和(自身を除く): 23451258

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 3181, 6282, 6362, 9543, 19086, 28629, 57258, 1110169, 2220338, 3330507, 6661014, 9991521, 19983042]

約数ペア:

[(1, 19983042), (2, 9991521), (3, 6661014), (6, 3330507), (9, 2220338), (18, 1110169), (349, 57258), (698, 28629), (1047, 19086), (2094, 9543), (3141, 6362), (3181, 6282)]