19650752

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 43110912

約数和(自身を除く): 23460160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 176, 206, 271, 352, 412, 542, 704, 824, 1084, 1133, 1648, 2168, 2266, 2981, 3296, 4336, 4532, 5962, 6592, 8672, 9064, 11924, 17344, 18128, 23848, 27913, 36256, 47696, 55826, 72512, 95392, 111652, 190784, 223304, 307043, 446608, 614086, 893216, 1228172, 1786432, 2456344, 4912688, 9825376, 19650752]

約数ペア:

[(1, 19650752), (2, 9825376), (4, 4912688), (8, 2456344), (11, 1786432), (16, 1228172), (22, 893216), (32, 614086), (44, 446608), (64, 307043), (88, 223304), (103, 190784), (176, 111652), (206, 95392), (271, 72512), (352, 55826), (412, 47696), (542, 36256), (704, 27913), (824, 23848), (1084, 18128), (1133, 17344), (1648, 11924), (2168, 9064), (2266, 8672), (2981, 6592), (3296, 5962), (4336, 4532)]