19645368

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1277}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 49228560

約数和(自身を除く): 29583192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1277, 1282, 1923, 2554, 2564, 3831, 3846, 5108, 5128, 7662, 7692, 10216, 15324, 15384, 30648, 818557, 1637114, 2455671, 3274228, 4911342, 6548456, 9822684, 19645368]

約数ペア:

[(1, 19645368), (2, 9822684), (3, 6548456), (4, 4911342), (6, 3274228), (8, 2455671), (12, 1637114), (24, 818557), (641, 30648), (1277, 15384), (1282, 15324), (1923, 10216), (2554, 7692), (2564, 7662), (3831, 5128), (3846, 5108)]