19370362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12401}}^1$

素因数の和:12485

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 12775622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12401, 24802, 136411, 272822, 880471, 1760942, 9685181, 19370362]

約数ペア:

[(1, 19370362), (2, 9685181), (11, 1760942), (22, 880471), (71, 272822), (142, 136411), (781, 24802), (1562, 12401)]