19819228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34649}}^1$

素因数の和:34677

約数の個数: 24

約数和(自身を含む): 40748400

約数和(自身を除く): 20929172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34649, 69298, 138596, 381139, 450437, 762278, 900874, 1524556, 1801748, 4954807, 9909614, 19819228]

約数ペア:

[(1, 19819228), (2, 9909614), (4, 4954807), (11, 1801748), (13, 1524556), (22, 900874), (26, 762278), (44, 450437), (52, 381139), (143, 138596), (286, 69298), (572, 34649)]