21973284

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1307}}^1$

素因数の和:1784

約数の個数: 36

約数和(自身を含む): 55705104

約数和(自身を除く): 33731820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1307, 1401, 1868, 2614, 2802, 3921, 4203, 5228, 5604, 7842, 8406, 11763, 15684, 16812, 23526, 47052, 610369, 1220738, 1831107, 2441476, 3662214, 5493321, 7324428, 10986642, 21973284]

約数ペア:

[(1, 21973284), (2, 10986642), (3, 7324428), (4, 5493321), (6, 3662214), (9, 2441476), (12, 1831107), (18, 1220738), (36, 610369), (467, 47052), (934, 23526), (1307, 16812), (1401, 15684), (1868, 11763), (2614, 8406), (2802, 7842), (3921, 5604), (4203, 5228)]