21109572

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5923}}^1$

素因数の和:5950

約数の個数: 60

約数和(自身を含む): 60211536

約数和(自身を除く): 39101964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5923, 11846, 17769, 23692, 35538, 53307, 65153, 71076, 106614, 130306, 159921, 195459, 213228, 260612, 319842, 390918, 479763, 586377, 639684, 781836, 959526, 1172754, 1759131, 1919052, 2345508, 3518262, 5277393, 7036524, 10554786, 21109572]

約数ペア:

[(1, 21109572), (2, 10554786), (3, 7036524), (4, 5277393), (6, 3518262), (9, 2345508), (11, 1919052), (12, 1759131), (18, 1172754), (22, 959526), (27, 781836), (33, 639684), (36, 586377), (44, 479763), (54, 390918), (66, 319842), (81, 260612), (99, 213228), (108, 195459), (132, 159921), (162, 130306), (198, 106614), (297, 71076), (324, 65153), (396, 53307), (594, 35538), (891, 23692), (1188, 17769), (1782, 11846), (3564, 5923)]