19647948

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{30893}}^1$

素因数の和:30953

約数の個数: 24

約数和(自身を含む): 46711728

約数和(自身を除く): 27063780

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 30893, 61786, 92679, 123572, 185358, 370716, 1637329, 3274658, 4911987, 6549316, 9823974, 19647948]

約数ペア:

[(1, 19647948), (2, 9823974), (3, 6549316), (4, 4911987), (6, 3274658), (12, 1637329), (53, 370716), (106, 185358), (159, 123572), (212, 92679), (318, 61786), (636, 30893)]