19001404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 34882848

約数和(自身を除く): 15881444

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 857, 964, 1714, 3428, 5543, 11086, 19711, 22172, 39422, 78844, 206537, 413074, 826148, 4750351, 9500702, 19001404]

約数ペア:

[(1, 19001404), (2, 9500702), (4, 4750351), (23, 826148), (46, 413074), (92, 206537), (241, 78844), (482, 39422), (857, 22172), (964, 19711), (1714, 11086), (3428, 5543)]