22193748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 60016320

約数和(自身を除く): 37822572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 457, 639, 684, 852, 914, 1278, 1349, 1371, 1828, 2556, 2698, 2742, 4047, 4113, 5396, 5484, 8094, 8226, 8683, 12141, 16188, 16452, 17366, 24282, 26049, 32447, 34732, 48564, 52098, 64894, 78147, 97341, 104196, 129788, 156294, 194682, 292023, 312588, 389364, 584046, 616493, 1168092, 1232986, 1849479, 2465972, 3698958, 5548437, 7397916, 11096874, 22193748]

約数ペア:

[(1, 22193748), (2, 11096874), (3, 7397916), (4, 5548437), (6, 3698958), (9, 2465972), (12, 1849479), (18, 1232986), (19, 1168092), (36, 616493), (38, 584046), (57, 389364), (71, 312588), (76, 292023), (114, 194682), (142, 156294), (171, 129788), (213, 104196), (228, 97341), (284, 78147), (342, 64894), (426, 52098), (457, 48564), (639, 34732), (684, 32447), (852, 26049), (914, 24282), (1278, 17366), (1349, 16452), (1371, 16188), (1828, 12141), (2556, 8683), (2698, 8226), (2742, 8094), (4047, 5484), (4113, 5396)]