19153818

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3049}}^1$

素因数の和:3406

約数の個数: 24

約数和(自身を含む): 41632500

約数和(自身を除く): 22478682

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3049, 3141, 6098, 6282, 9147, 18294, 27441, 54882, 1064101, 2128202, 3192303, 6384606, 9576909, 19153818]

約数ペア:

[(1, 19153818), (2, 9576909), (3, 6384606), (6, 3192303), (9, 2128202), (18, 1064101), (349, 54882), (698, 27441), (1047, 18294), (2094, 9147), (3049, 6282), (3141, 6098)]