19168798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14361314

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 881, 946, 989, 1762, 1978, 9691, 10879, 19382, 20263, 21758, 37883, 40526, 75766, 222893, 416713, 445786, 833426, 871309, 1742618, 9584399, 19168798]

約数ペア:

[(1, 19168798), (2, 9584399), (11, 1742618), (22, 871309), (23, 833426), (43, 445786), (46, 416713), (86, 222893), (253, 75766), (473, 40526), (506, 37883), (881, 21758), (946, 20263), (989, 19382), (1762, 10879), (1978, 9691)]