21146136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 58129920

約数和(自身を除く): 36983784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 173, 264, 346, 463, 519, 692, 926, 1038, 1384, 1389, 1852, 1903, 2076, 2778, 3704, 3806, 4152, 5093, 5556, 5709, 7612, 10186, 11112, 11418, 15224, 15279, 20372, 22836, 30558, 40744, 45672, 61116, 80099, 122232, 160198, 240297, 320396, 480594, 640792, 881089, 961188, 1762178, 1922376, 2643267, 3524356, 5286534, 7048712, 10573068, 21146136]

約数ペア:

[(1, 21146136), (2, 10573068), (3, 7048712), (4, 5286534), (6, 3524356), (8, 2643267), (11, 1922376), (12, 1762178), (22, 961188), (24, 881089), (33, 640792), (44, 480594), (66, 320396), (88, 240297), (132, 160198), (173, 122232), (264, 80099), (346, 61116), (463, 45672), (519, 40744), (692, 30558), (926, 22836), (1038, 20372), (1384, 15279), (1389, 15224), (1852, 11418), (1903, 11112), (2076, 10186), (2778, 7612), (3704, 5709), (3806, 5556), (4152, 5093)]