19910392334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74851099}}^1$

素因数の和:74851127

約数の個数: 16

約数和(自身を含む): 35928528000

約数和(自身を除く): 16018135666

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74851099, 149702198, 523957693, 1047915386, 1422170881, 2844341762, 9955196167, 19910392334]

約数ペア:

[(1, 19910392334), (2, 9955196167), (7, 2844341762), (14, 1422170881), (19, 1047915386), (38, 523957693), (133, 149702198), (266, 74851099)]