19562554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 32486580

約数和(自身を除く): 12924026

約数列:

[1, 2, 11, 22, 121, 229, 242, 353, 458, 706, 2519, 3883, 5038, 7766, 27709, 42713, 55418, 80837, 85426, 161674, 889207, 1778414, 9781277, 19562554]

約数ペア:

[(1, 19562554), (2, 9781277), (11, 1778414), (22, 889207), (121, 161674), (229, 85426), (242, 80837), (353, 55418), (458, 42713), (706, 27709), (2519, 7766), (3883, 5038)]