12189564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 33022080

約数和(自身を除く): 20832516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 251, 284, 342, 426, 502, 639, 684, 753, 852, 1004, 1278, 1349, 1506, 2259, 2556, 2698, 3012, 4047, 4518, 4769, 5396, 8094, 9036, 9538, 12141, 14307, 16188, 17821, 19076, 24282, 28614, 35642, 42921, 48564, 53463, 57228, 71284, 85842, 106926, 160389, 171684, 213852, 320778, 338599, 641556, 677198, 1015797, 1354396, 2031594, 3047391, 4063188, 6094782, 12189564]

約数ペア:

[(1, 12189564), (2, 6094782), (3, 4063188), (4, 3047391), (6, 2031594), (9, 1354396), (12, 1015797), (18, 677198), (19, 641556), (36, 338599), (38, 320778), (57, 213852), (71, 171684), (76, 160389), (114, 106926), (142, 85842), (171, 71284), (213, 57228), (228, 53463), (251, 48564), (284, 42921), (342, 35642), (426, 28614), (502, 24282), (639, 19076), (684, 17821), (753, 16188), (852, 14307), (1004, 12141), (1278, 9538), (1349, 9036), (1506, 8094), (2259, 5396), (2556, 4769), (2698, 4518), (3012, 4047)]