21884202

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 31338198

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 769, 837, 918, 1054, 1538, 1581, 1674, 2307, 3162, 4614, 4743, 6921, 9486, 13073, 13842, 14229, 20763, 23839, 26146, 28458, 39219, 41526, 47678, 71517, 78438, 117657, 143034, 214551, 235314, 352971, 405263, 429102, 643653, 705942, 810526, 1215789, 1287306, 2431578, 3647367, 7294734, 10942101, 21884202]

約数ペア:

[(1, 21884202), (2, 10942101), (3, 7294734), (6, 3647367), (9, 2431578), (17, 1287306), (18, 1215789), (27, 810526), (31, 705942), (34, 643653), (51, 429102), (54, 405263), (62, 352971), (93, 235314), (102, 214551), (153, 143034), (186, 117657), (279, 78438), (306, 71517), (459, 47678), (527, 41526), (558, 39219), (769, 28458), (837, 26146), (918, 23839), (1054, 20763), (1538, 14229), (1581, 13842), (1674, 13073), (2307, 9486), (3162, 6921), (4614, 4743)]