21048822

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7674

約数の個数: 40

約数和(自身を含む): 49945896

約数和(自身を除く): 28897074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7643, 15286, 22929, 45858, 68787, 129931, 137574, 206361, 259862, 389793, 412722, 619083, 779586, 1169379, 1238166, 2338758, 3508137, 7016274, 10524411, 21048822]

約数ペア:

[(1, 21048822), (2, 10524411), (3, 7016274), (6, 3508137), (9, 2338758), (17, 1238166), (18, 1169379), (27, 779586), (34, 619083), (51, 412722), (54, 389793), (81, 259862), (102, 206361), (153, 137574), (162, 129931), (306, 68787), (459, 45858), (918, 22929), (1377, 15286), (2754, 7643)]