19438656

素因数分解:

$2^6\times 3^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:891

約数の個数: 56

約数和(自身を含む): 51876960

約数和(自身を除く): 32438304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 137, 192, 274, 411, 548, 739, 822, 1096, 1478, 1644, 2192, 2217, 2956, 3288, 4384, 4434, 5912, 6576, 8768, 8868, 11824, 13152, 17736, 23648, 26304, 35472, 47296, 70944, 101243, 141888, 202486, 303729, 404972, 607458, 809944, 1214916, 1619888, 2429832, 3239776, 4859664, 6479552, 9719328, 19438656]

約数ペア:

[(1, 19438656), (2, 9719328), (3, 6479552), (4, 4859664), (6, 3239776), (8, 2429832), (12, 1619888), (16, 1214916), (24, 809944), (32, 607458), (48, 404972), (64, 303729), (96, 202486), (137, 141888), (192, 101243), (274, 70944), (411, 47296), (548, 35472), (739, 26304), (822, 23648), (1096, 17736), (1478, 13152), (1644, 11824), (2192, 8868), (2217, 8768), (2956, 6576), (3288, 5912), (4384, 4434)]