19600646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 13965754

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 449, 598, 898, 949, 1679, 1898, 3358, 5837, 10327, 11674, 20654, 21827, 32777, 43654, 65554, 134251, 268502, 426101, 753871, 852202, 1507742, 9800323, 19600646]

約数ペア:

[(1, 19600646), (2, 9800323), (13, 1507742), (23, 852202), (26, 753871), (46, 426101), (73, 268502), (146, 134251), (299, 65554), (449, 43654), (598, 32777), (898, 21827), (949, 20654), (1679, 11674), (1898, 10327), (3358, 5837)]