19118368

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2221}}^1$

素因数の和:2500

約数の個数: 24

約数和(自身を含む): 37796220

約数和(自身を除く): 18677852

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2221, 4304, 4442, 8608, 8884, 17768, 35536, 71072, 597449, 1194898, 2389796, 4779592, 9559184, 19118368]

約数ペア:

[(1, 19118368), (2, 9559184), (4, 4779592), (8, 2389796), (16, 1194898), (32, 597449), (269, 71072), (538, 35536), (1076, 17768), (2152, 8884), (2221, 8608), (4304, 4442)]