19169623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 2385449

約数列:

[1, 11, 53, 131, 251, 583, 1441, 2761, 6943, 13303, 32881, 76373, 146333, 361691, 1742693, 19169623]

約数ペア:

[(1, 19169623), (11, 1742693), (53, 361691), (131, 146333), (251, 76373), (583, 32881), (1441, 13303), (2761, 6943)]