19330890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{644363}}^1$

素因数の和:644373

約数の個数: 16

約数和(自身を含む): 46394208

約数和(自身を除く): 27063318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 644363, 1288726, 1933089, 3221815, 3866178, 6443630, 9665445, 19330890]

約数ペア:

[(1, 19330890), (2, 9665445), (3, 6443630), (5, 3866178), (6, 3221815), (10, 1933089), (15, 1288726), (30, 644363)]