19394763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 28680960

約数和(自身を除く): 9286197

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 193, 579, 779, 817, 1763, 2337, 2451, 3667, 5289, 7913, 8299, 11001, 23739, 24897, 33497, 100491, 150347, 157681, 340259, 451041, 473043, 1020777, 6464921, 19394763]

約数ペア:

[(1, 19394763), (3, 6464921), (19, 1020777), (41, 473043), (43, 451041), (57, 340259), (123, 157681), (129, 150347), (193, 100491), (579, 33497), (779, 24897), (817, 23739), (1763, 11001), (2337, 8299), (2451, 7913), (3667, 5289)]