19378230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{645941}}^1$

素因数の和:645951

約数の個数: 16

約数和(自身を含む): 46507824

約数和(自身を除く): 27129594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 645941, 1291882, 1937823, 3229705, 3875646, 6459410, 9689115, 19378230]

約数ペア:

[(1, 19378230), (2, 9689115), (3, 6459410), (5, 3875646), (6, 3229705), (10, 1937823), (15, 1291882), (30, 645941)]