19851612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 31556388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2549, 2596, 3894, 5098, 7647, 7788, 10196, 15294, 28039, 30588, 56078, 84117, 112156, 150391, 168234, 300782, 336468, 451173, 601564, 902346, 1654301, 1804692, 3308602, 4962903, 6617204, 9925806, 19851612]

約数ペア:

[(1, 19851612), (2, 9925806), (3, 6617204), (4, 4962903), (6, 3308602), (11, 1804692), (12, 1654301), (22, 902346), (33, 601564), (44, 451173), (59, 336468), (66, 300782), (118, 168234), (132, 150391), (177, 112156), (236, 84117), (354, 56078), (649, 30588), (708, 28039), (1298, 15294), (1947, 10196), (2549, 7788), (2596, 7647), (3894, 5098)]