19807146

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{1051}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 44184000

約数和(自身を除く): 24376854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 1051, 2094, 2102, 3141, 3153, 6282, 6306, 9423, 9459, 18846, 18918, 28377, 56754, 366799, 733598, 1100397, 2200794, 3301191, 6602382, 9903573, 19807146]

約数ペア:

[(1, 19807146), (2, 9903573), (3, 6602382), (6, 3301191), (9, 2200794), (18, 1100397), (27, 733598), (54, 366799), (349, 56754), (698, 28377), (1047, 18918), (1051, 18846), (2094, 9459), (2102, 9423), (3141, 6306), (3153, 6282)]