19091468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1613}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 36605520

約数和(自身を除く): 17514052

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1613, 2959, 3226, 5918, 6452, 11836, 17743, 35486, 70972, 433897, 867794, 1735588, 4772867, 9545734, 19091468]

約数ペア:

[(1, 19091468), (2, 9545734), (4, 4772867), (11, 1735588), (22, 867794), (44, 433897), (269, 70972), (538, 35486), (1076, 17743), (1613, 11836), (2959, 6452), (3226, 5918)]