19818052408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32172163}}^1$

素因数の和:32172187

約数の個数: 32

約数和(自身を含む): 46327916160

約数和(自身を除く): 26509863752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32172163, 64344326, 128688652, 225205141, 257377304, 353893793, 450410282, 707787586, 900820564, 1415575172, 1801641128, 2477256551, 2831150344, 4954513102, 9909026204, 19818052408]

約数ペア:

[(1, 19818052408), (2, 9909026204), (4, 4954513102), (7, 2831150344), (8, 2477256551), (11, 1801641128), (14, 1415575172), (22, 900820564), (28, 707787586), (44, 450410282), (56, 353893793), (77, 257377304), (88, 225205141), (154, 128688652), (308, 64344326), (616, 32172163)]