19313826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 46414080

約数和(自身を除く): 27100254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 101, 157, 174, 202, 203, 303, 314, 406, 471, 606, 609, 707, 942, 1099, 1218, 1414, 2121, 2198, 2929, 3297, 4242, 4553, 5858, 6594, 8787, 9106, 13659, 15857, 17574, 20503, 27318, 31714, 31871, 41006, 47571, 61509, 63742, 95142, 95613, 110999, 123018, 191226, 221998, 332997, 459853, 665994, 919706, 1379559, 2759118, 3218971, 6437942, 9656913, 19313826]

約数ペア:

[(1, 19313826), (2, 9656913), (3, 6437942), (6, 3218971), (7, 2759118), (14, 1379559), (21, 919706), (29, 665994), (42, 459853), (58, 332997), (87, 221998), (101, 191226), (157, 123018), (174, 110999), (202, 95613), (203, 95142), (303, 63742), (314, 61509), (406, 47571), (471, 41006), (606, 31871), (609, 31714), (707, 27318), (942, 20503), (1099, 17574), (1218, 15857), (1414, 13659), (2121, 9106), (2198, 8787), (2929, 6594), (3297, 5858), (4242, 4553)]