21232917482

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{2633}}^1$

素因数の和:3783

約数の個数: 64

約数和(自身を含む): 39835183104

約数和(自身を除く): 18602265622

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 1093, 2186, 2633, 3689, 5266, 7378, 7651, 15302, 18431, 18581, 33883, 36862, 37162, 44761, 67766, 81623, 89522, 130067, 163246, 237181, 260134, 313327, 474362, 571361, 576011, 626654, 1142722, 1152022, 1387591, 2775182, 2877869, 4032077, 5755738, 8064154, 9713137, 19426274, 20145083, 40290166, 48923773, 89213939, 97847546, 178427878, 342466411, 624497573, 684932822, 1248995146, 1516636963, 3033273926, 10616458741, 21232917482]

約数ペア:

[(1, 21232917482), (2, 10616458741), (7, 3033273926), (14, 1516636963), (17, 1248995146), (31, 684932822), (34, 624497573), (62, 342466411), (119, 178427878), (217, 97847546), (238, 89213939), (434, 48923773), (527, 40290166), (1054, 20145083), (1093, 19426274), (2186, 9713137), (2633, 8064154), (3689, 5755738), (5266, 4032077), (7378, 2877869), (7651, 2775182), (15302, 1387591), (18431, 1152022), (18581, 1142722), (33883, 626654), (36862, 576011), (37162, 571361), (44761, 474362), (67766, 313327), (81623, 260134), (89522, 237181), (130067, 163246)]