19528610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17422942

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 431, 862, 985, 1970, 2155, 4310, 4531, 9062, 9913, 19826, 22655, 45310, 49565, 84907, 99130, 169814, 424535, 849070, 1952861, 3905722, 9764305, 19528610]

約数ペア:

[(1, 19528610), (2, 9764305), (5, 3905722), (10, 1952861), (23, 849070), (46, 424535), (115, 169814), (197, 99130), (230, 84907), (394, 49565), (431, 45310), (862, 22655), (985, 19826), (1970, 9913), (2155, 9062), (4310, 4531)]