19166704

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1621}}^1$

素因数の和:2368

約数の個数: 20

約数和(自身を含む): 37208680

約数和(自身を除く): 18041976

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1621, 2956, 3242, 5912, 6484, 11824, 12968, 25936, 1197919, 2395838, 4791676, 9583352, 19166704]

約数ペア:

[(1, 19166704), (2, 9583352), (4, 4791676), (8, 2395838), (16, 1197919), (739, 25936), (1478, 12968), (1621, 11824), (2956, 6484), (3242, 5912)]