21993372

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3413}}^1$

素因数の和:3602

約数の個数: 36

約数和(自身を含む): 55921320

約数和(自身を除く): 33927948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 3413, 6444, 6826, 10239, 13652, 20478, 30717, 40956, 61434, 122868, 610927, 1221854, 1832781, 2443708, 3665562, 5498343, 7331124, 10996686, 21993372]

約数ペア:

[(1, 21993372), (2, 10996686), (3, 7331124), (4, 5498343), (6, 3665562), (9, 2443708), (12, 1832781), (18, 1221854), (36, 610927), (179, 122868), (358, 61434), (537, 40956), (716, 30717), (1074, 20478), (1611, 13652), (2148, 10239), (3222, 6826), (3413, 6444)]