19982142

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1951}}^1$

素因数の和:2528

約数の個数: 24

約数和(自身を含む): 43392960

約数和(自身を除く): 23410818

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 1951, 3414, 3902, 5121, 5853, 10242, 11706, 17559, 35118, 1110119, 2220238, 3330357, 6660714, 9991071, 19982142]

約数ペア:

[(1, 19982142), (2, 9991071), (3, 6660714), (6, 3330357), (9, 2220238), (18, 1110119), (569, 35118), (1138, 17559), (1707, 11706), (1951, 10242), (3414, 5853), (3902, 5121)]