19757568

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 55487520

約数和(自身を除く): 35729952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 677, 768, 912, 1216, 1354, 1536, 1824, 2031, 2432, 2708, 3648, 4062, 4864, 5416, 7296, 8124, 9728, 10832, 12863, 14592, 16248, 21664, 25726, 29184, 32496, 38589, 43328, 51452, 64992, 77178, 86656, 102904, 129984, 154356, 173312, 205808, 259968, 308712, 346624, 411616, 519936, 617424, 823232, 1039872, 1234848, 1646464, 2469696, 3292928, 4939392, 6585856, 9878784, 19757568]

約数ペア:

[(1, 19757568), (2, 9878784), (3, 6585856), (4, 4939392), (6, 3292928), (8, 2469696), (12, 1646464), (16, 1234848), (19, 1039872), (24, 823232), (32, 617424), (38, 519936), (48, 411616), (57, 346624), (64, 308712), (76, 259968), (96, 205808), (114, 173312), (128, 154356), (152, 129984), (192, 102904), (228, 86656), (256, 77178), (304, 64992), (384, 51452), (456, 43328), (512, 38589), (608, 32496), (677, 29184), (768, 25726), (912, 21664), (1216, 16248), (1354, 14592), (1536, 12863), (1824, 10832), (2031, 9728), (2432, 8124), (2708, 7296), (3648, 5416), (4062, 4864)]