19198816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 49109760

約数和(自身を除く): 29910944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 347, 364, 416, 494, 532, 608, 694, 728, 988, 1064, 1388, 1456, 1729, 1976, 2128, 2429, 2776, 2912, 3458, 3952, 4256, 4511, 4858, 5552, 6593, 6916, 7904, 9022, 9716, 11104, 13186, 13832, 18044, 19432, 26372, 27664, 31577, 36088, 38864, 46151, 52744, 55328, 63154, 72176, 77728, 85709, 92302, 105488, 126308, 144352, 171418, 184604, 210976, 252616, 342836, 369208, 505232, 599963, 685672, 738416, 1010464, 1199926, 1371344, 1476832, 2399852, 2742688, 4799704, 9599408, 19198816]

約数ペア:

[(1, 19198816), (2, 9599408), (4, 4799704), (7, 2742688), (8, 2399852), (13, 1476832), (14, 1371344), (16, 1199926), (19, 1010464), (26, 738416), (28, 685672), (32, 599963), (38, 505232), (52, 369208), (56, 342836), (76, 252616), (91, 210976), (104, 184604), (112, 171418), (133, 144352), (152, 126308), (182, 105488), (208, 92302), (224, 85709), (247, 77728), (266, 72176), (304, 63154), (347, 55328), (364, 52744), (416, 46151), (494, 38864), (532, 36088), (608, 31577), (694, 27664), (728, 26372), (988, 19432), (1064, 18044), (1388, 13832), (1456, 13186), (1729, 11104), (1976, 9716), (2128, 9022), (2429, 7904), (2776, 6916), (2912, 6593), (3458, 5552), (3952, 4858), (4256, 4511)]