19419030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215767}}^1$

素因数の和:215780

約数の個数: 24

約数和(自身を含む): 50489712

約数和(自身を除く): 31070682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215767, 431534, 647301, 1078835, 1294602, 1941903, 2157670, 3236505, 3883806, 6473010, 9709515, 19419030]

約数ペア:

[(1, 19419030), (2, 9709515), (3, 6473010), (5, 3883806), (6, 3236505), (9, 2157670), (10, 1941903), (15, 1294602), (18, 1078835), (30, 647301), (45, 431534), (90, 215767)]