19172064

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 55399680

約数和(自身を除く): 36227616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 457, 552, 608, 736, 874, 912, 914, 1104, 1311, 1371, 1748, 1824, 1828, 2208, 2622, 2742, 3496, 3656, 5244, 5484, 6992, 7312, 8683, 10488, 10511, 10968, 13984, 14624, 17366, 20976, 21022, 21936, 26049, 31533, 34732, 41952, 42044, 43872, 52098, 63066, 69464, 84088, 104196, 126132, 138928, 168176, 199709, 208392, 252264, 277856, 336352, 399418, 416784, 504528, 599127, 798836, 833568, 1009056, 1198254, 1597672, 2396508, 3195344, 4793016, 6390688, 9586032, 19172064]

約数ペア:

[(1, 19172064), (2, 9586032), (3, 6390688), (4, 4793016), (6, 3195344), (8, 2396508), (12, 1597672), (16, 1198254), (19, 1009056), (23, 833568), (24, 798836), (32, 599127), (38, 504528), (46, 416784), (48, 399418), (57, 336352), (69, 277856), (76, 252264), (92, 208392), (96, 199709), (114, 168176), (138, 138928), (152, 126132), (184, 104196), (228, 84088), (276, 69464), (304, 63066), (368, 52098), (437, 43872), (456, 42044), (457, 41952), (552, 34732), (608, 31533), (736, 26049), (874, 21936), (912, 21022), (914, 20976), (1104, 17366), (1311, 14624), (1371, 13984), (1748, 10968), (1824, 10511), (1828, 10488), (2208, 8683), (2622, 7312), (2742, 6992), (3496, 5484), (3656, 5244)]