19295804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 38555160

約数和(自身を除く): 19259356

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 829, 1012, 1058, 1658, 2116, 3316, 5819, 9119, 11638, 18238, 19067, 23276, 36476, 38134, 76268, 209737, 419474, 438541, 838948, 877082, 1754164, 4823951, 9647902, 19295804]

約数ペア:

[(1, 19295804), (2, 9647902), (4, 4823951), (11, 1754164), (22, 877082), (23, 838948), (44, 438541), (46, 419474), (92, 209737), (253, 76268), (506, 38134), (529, 36476), (829, 23276), (1012, 19067), (1058, 18238), (1658, 11638), (2116, 9119), (3316, 5819)]