19534590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9437}}^1$

素因数の和:9473

約数の個数: 48

約数和(自身を含む): 53003808

約数和(自身を除く): 33469218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9437, 18874, 28311, 47185, 56622, 84933, 94370, 141555, 169866, 217051, 283110, 424665, 434102, 651153, 849330, 1085255, 1302306, 1953459, 2170510, 3255765, 3906918, 6511530, 9767295, 19534590]

約数ペア:

[(1, 19534590), (2, 9767295), (3, 6511530), (5, 3906918), (6, 3255765), (9, 2170510), (10, 1953459), (15, 1302306), (18, 1085255), (23, 849330), (30, 651153), (45, 434102), (46, 424665), (69, 283110), (90, 217051), (115, 169866), (138, 141555), (207, 94370), (230, 84933), (345, 56622), (414, 47185), (690, 28311), (1035, 18874), (2070, 9437)]