19386736

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2617}}^1$

素因数の和:3088

約数の個数: 20

約数和(自身を含む): 37657312

約数和(自身を除く): 18270576

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2617, 3704, 5234, 7408, 10468, 20936, 41872, 1211671, 2423342, 4846684, 9693368, 19386736]

約数ペア:

[(1, 19386736), (2, 9693368), (4, 4846684), (8, 2423342), (16, 1211671), (463, 41872), (926, 20936), (1852, 10468), (2617, 7408), (3704, 5234)]