19427856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 38854128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 863, 938, 1072, 1407, 1608, 1726, 1876, 2589, 2814, 3216, 3452, 3752, 5178, 5628, 6041, 6904, 7504, 10356, 11256, 12082, 13808, 18123, 20712, 22512, 24164, 36246, 41424, 48328, 57821, 72492, 96656, 115642, 144984, 173463, 231284, 289968, 346926, 404747, 462568, 693852, 809494, 925136, 1214241, 1387704, 1618988, 2428482, 2775408, 3237976, 4856964, 6475952, 9713928, 19427856]

約数ペア:

[(1, 19427856), (2, 9713928), (3, 6475952), (4, 4856964), (6, 3237976), (7, 2775408), (8, 2428482), (12, 1618988), (14, 1387704), (16, 1214241), (21, 925136), (24, 809494), (28, 693852), (42, 462568), (48, 404747), (56, 346926), (67, 289968), (84, 231284), (112, 173463), (134, 144984), (168, 115642), (201, 96656), (268, 72492), (336, 57821), (402, 48328), (469, 41424), (536, 36246), (804, 24164), (863, 22512), (938, 20712), (1072, 18123), (1407, 13808), (1608, 12082), (1726, 11256), (1876, 10356), (2589, 7504), (2814, 6904), (3216, 6041), (3452, 5628), (3752, 5178)]