12021566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7884994

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 127, 254, 893, 1007, 1786, 2014, 2413, 2491, 4826, 4982, 5969, 6731, 11938, 13462, 47329, 94658, 113411, 127889, 226822, 255778, 316357, 632714, 6010783, 12021566]

約数ペア:

[(1, 12021566), (2, 6010783), (19, 632714), (38, 316357), (47, 255778), (53, 226822), (94, 127889), (106, 113411), (127, 94658), (254, 47329), (893, 13462), (1007, 11938), (1786, 6731), (2014, 5969), (2413, 4982), (2491, 4826)]