19318848

素因数分解:

$2^6\times 3^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 51450240

約数和(自身を除く): 32131392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 239, 421, 478, 717, 842, 956, 1263, 1434, 1684, 1912, 2526, 2868, 3368, 3824, 5052, 5736, 6736, 7648, 10104, 11472, 13472, 15296, 20208, 22944, 26944, 40416, 45888, 80832, 100619, 201238, 301857, 402476, 603714, 804952, 1207428, 1609904, 2414856, 3219808, 4829712, 6439616, 9659424, 19318848]

約数ペア:

[(1, 19318848), (2, 9659424), (3, 6439616), (4, 4829712), (6, 3219808), (8, 2414856), (12, 1609904), (16, 1207428), (24, 804952), (32, 603714), (48, 402476), (64, 301857), (96, 201238), (192, 100619), (239, 80832), (421, 45888), (478, 40416), (717, 26944), (842, 22944), (956, 20208), (1263, 15296), (1434, 13472), (1684, 11472), (1912, 10104), (2526, 7648), (2868, 6736), (3368, 5736), (3824, 5052)]