19281106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5413}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 31379544

約数和(自身を除く): 12098438

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5413, 10826, 70369, 140738, 741581, 1483162, 9640553, 19281106]

約数ペア:

[(1, 19281106), (2, 9640553), (13, 1483162), (26, 741581), (137, 140738), (274, 70369), (1781, 10826), (3562, 5413)]