19786136688

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1643

約数の個数: 120

約数和(自身を含む): 55714795136

約数和(自身を除く): 35928658448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 571, 662, 727, 993, 1142, 1324, 1454, 1713, 1986, 2181, 2284, 2648, 2908, 2979, 3426, 3972, 4362, 4568, 5139, 5296, 5816, 5958, 6543, 6852, 7944, 8724, 9136, 10278, 11632, 11916, 13086, 13704, 15888, 17448, 20556, 23832, 26172, 27408, 34896, 41112, 47664, 52344, 82224, 104688, 189001, 240637, 378002, 415117, 481274, 567003, 721911, 756004, 830234, 962548, 1134006, 1245351, 1443822, 1512008, 1660468, 1701009, 1925096, 2165733, 2268012, 2490702, 2887644, 3024016, 3320936, 3402018, 3736053, 3850192, 4331466, 4536024, 4981404, 5775288, 6641872, 6804036, 7472106, 8662932, 9072048, 9962808, 11550576, 13608072, 14944212, 17325864, 19925616, 27216144, 29888424, 34651728, 59776848, 137403727, 274807454, 412211181, 549614908, 824422362, 1099229816, 1236633543, 1648844724, 2198459632, 2473267086, 3297689448, 4946534172, 6595378896, 9893068344, 19786136688]

約数ペア:

[(1, 19786136688), (2, 9893068344), (3, 6595378896), (4, 4946534172), (6, 3297689448), (8, 2473267086), (9, 2198459632), (12, 1648844724), (16, 1236633543), (18, 1099229816), (24, 824422362), (36, 549614908), (48, 412211181), (72, 274807454), (144, 137403727), (331, 59776848), (571, 34651728), (662, 29888424), (727, 27216144), (993, 19925616), (1142, 17325864), (1324, 14944212), (1454, 13608072), (1713, 11550576), (1986, 9962808), (2181, 9072048), (2284, 8662932), (2648, 7472106), (2908, 6804036), (2979, 6641872), (3426, 5775288), (3972, 4981404), (4362, 4536024), (4568, 4331466), (5139, 3850192), (5296, 3736053), (5816, 3402018), (5958, 3320936), (6543, 3024016), (6852, 2887644), (7944, 2490702), (8724, 2268012), (9136, 2165733), (10278, 1925096), (11632, 1701009), (11916, 1660468), (13086, 1512008), (13704, 1443822), (15888, 1245351), (17448, 1134006), (20556, 962548), (23832, 830234), (26172, 756004), (27408, 721911), (34896, 567003), (41112, 481274), (47664, 415117), (52344, 378002), (82224, 240637), (104688, 189001)]