19783788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86771}}^1$

素因数の和:86797

約数の個数: 24

約数和(自身を含む): 48592320

約数和(自身を除く): 28808532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86771, 173542, 260313, 347084, 520626, 1041252, 1648649, 3297298, 4945947, 6594596, 9891894, 19783788]

約数ペア:

[(1, 19783788), (2, 9891894), (3, 6594596), (4, 4945947), (6, 3297298), (12, 1648649), (19, 1041252), (38, 520626), (57, 347084), (76, 260313), (114, 173542), (228, 86771)]