19021538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18047}}^1$

素因数の和:18097

約数の個数: 16

約数和(自身を含む): 31186944

約数和(自身を除く): 12165406

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 18047, 36094, 306799, 559457, 613598, 1118914, 9510769, 19021538]

約数ペア:

[(1, 19021538), (2, 9510769), (17, 1118914), (31, 613598), (34, 559457), (62, 306799), (527, 36094), (1054, 18047)]