19915082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29201}}^1$

素因数の和:29245

約数の個数: 16

約数和(自身を含む): 33640704

約数和(自身を除く): 13725622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29201, 58402, 321211, 642422, 905231, 1810462, 9957541, 19915082]

約数ペア:

[(1, 19915082), (2, 9957541), (11, 1810462), (22, 905231), (31, 642422), (62, 321211), (341, 58402), (682, 29201)]