19208088

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 54978300

約数和(自身を除く): 35770212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 739, 1083, 1368, 1444, 1478, 2166, 2217, 2888, 2956, 3249, 4332, 4434, 5912, 6498, 6651, 8664, 8868, 12996, 13302, 14041, 17736, 25992, 26604, 28082, 42123, 53208, 56164, 84246, 112328, 126369, 168492, 252738, 266779, 336984, 505476, 533558, 800337, 1010952, 1067116, 1600674, 2134232, 2401011, 3201348, 4802022, 6402696, 9604044, 19208088]

約数ペア:

[(1, 19208088), (2, 9604044), (3, 6402696), (4, 4802022), (6, 3201348), (8, 2401011), (9, 2134232), (12, 1600674), (18, 1067116), (19, 1010952), (24, 800337), (36, 533558), (38, 505476), (57, 336984), (72, 266779), (76, 252738), (114, 168492), (152, 126369), (171, 112328), (228, 84246), (342, 56164), (361, 53208), (456, 42123), (684, 28082), (722, 26604), (739, 25992), (1083, 17736), (1368, 14041), (1444, 13302), (1478, 12996), (2166, 8868), (2217, 8664), (2888, 6651), (2956, 6498), (3249, 5912), (4332, 4434)]