15679880226

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{405731}}^1$

素因数の和:405871

約数の個数: 48

約数和(自身を含む): 36077689440

約数和(自身を除く): 20397809214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 1017, 2034, 2147, 4294, 6441, 12882, 19323, 38646, 405731, 811462, 1217193, 2434386, 3651579, 7303158, 7708889, 15417778, 23126667, 45847603, 46253334, 69380001, 91695206, 137542809, 138760002, 275085618, 412628427, 825256854, 871104457, 1742208914, 2613313371, 5226626742, 7839940113, 15679880226]

約数ペア:

[(1, 15679880226), (2, 7839940113), (3, 5226626742), (6, 2613313371), (9, 1742208914), (18, 871104457), (19, 825256854), (38, 412628427), (57, 275085618), (113, 138760002), (114, 137542809), (171, 91695206), (226, 69380001), (339, 46253334), (342, 45847603), (678, 23126667), (1017, 15417778), (2034, 7708889), (2147, 7303158), (4294, 3651579), (6441, 2434386), (12882, 1217193), (19323, 811462), (38646, 405731)]