19618446

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5101}}^1$

素因数の和:5747

約数の個数: 16

約数和(自身を含む): 39305808

約数和(自身を除く): 19687362

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5101, 10202, 15303, 30606, 3269741, 6539482, 9809223, 19618446]

約数ペア:

[(1, 19618446), (2, 9809223), (3, 6539482), (6, 3269741), (641, 30606), (1282, 15303), (1923, 10202), (3846, 5101)]