19430492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 35782656

約数和(自身を除く): 16352164

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1663, 2921, 3326, 5842, 6652, 11684, 38249, 76498, 152996, 211201, 422402, 844804, 4857623, 9715246, 19430492]

約数ペア:

[(1, 19430492), (2, 9715246), (4, 4857623), (23, 844804), (46, 422402), (92, 211201), (127, 152996), (254, 76498), (508, 38249), (1663, 11684), (2921, 6652), (3326, 5842)]