19022641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21466368

約数和(自身を除く): 2443727

約数列:

[1, 11, 43, 131, 307, 473, 1441, 3377, 5633, 13201, 40217, 61963, 145211, 442387, 1729331, 19022641]

約数ペア:

[(1, 19022641), (11, 1729331), (43, 442387), (131, 145211), (307, 61963), (473, 40217), (1441, 13201), (3377, 5633)]