18923772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35266308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 167, 213, 228, 266, 284, 334, 399, 426, 497, 501, 532, 668, 798, 852, 994, 1002, 1169, 1349, 1491, 1596, 1988, 2004, 2338, 2698, 2982, 3173, 3507, 4047, 4676, 5396, 5964, 6346, 7014, 8094, 9443, 9519, 11857, 12692, 14028, 16188, 18886, 19038, 22211, 23714, 28329, 35571, 37772, 38076, 44422, 47428, 56658, 66633, 71142, 82999, 88844, 113316, 133266, 142284, 165998, 225283, 248997, 266532, 331996, 450566, 497994, 675849, 901132, 995988, 1351698, 1576981, 2703396, 3153962, 4730943, 6307924, 9461886, 18923772]

約数ペア:

[(1, 18923772), (2, 9461886), (3, 6307924), (4, 4730943), (6, 3153962), (7, 2703396), (12, 1576981), (14, 1351698), (19, 995988), (21, 901132), (28, 675849), (38, 497994), (42, 450566), (57, 331996), (71, 266532), (76, 248997), (84, 225283), (114, 165998), (133, 142284), (142, 133266), (167, 113316), (213, 88844), (228, 82999), (266, 71142), (284, 66633), (334, 56658), (399, 47428), (426, 44422), (497, 38076), (501, 37772), (532, 35571), (668, 28329), (798, 23714), (852, 22211), (994, 19038), (1002, 18886), (1169, 16188), (1349, 14028), (1491, 12692), (1596, 11857), (1988, 9519), (2004, 9443), (2338, 8094), (2698, 7014), (2982, 6346), (3173, 5964), (3507, 5396), (4047, 4676)]