21141732

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 51170112

約数和(自身を除く): 30028380

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 97, 123, 164, 194, 246, 291, 388, 443, 492, 582, 886, 1164, 1329, 1772, 2658, 3977, 5316, 7954, 11931, 15908, 18163, 23862, 36326, 42971, 47724, 54489, 72652, 85942, 108978, 128913, 171884, 217956, 257826, 515652, 1761811, 3523622, 5285433, 7047244, 10570866, 21141732]

約数ペア:

[(1, 21141732), (2, 10570866), (3, 7047244), (4, 5285433), (6, 3523622), (12, 1761811), (41, 515652), (82, 257826), (97, 217956), (123, 171884), (164, 128913), (194, 108978), (246, 85942), (291, 72652), (388, 54489), (443, 47724), (492, 42971), (582, 36326), (886, 23862), (1164, 18163), (1329, 15908), (1772, 11931), (2658, 7954), (3977, 5316)]