19040605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 23559984

約数和(自身を除く): 4519379

約数列:

[1, 5, 41, 205, 293, 317, 1465, 1585, 12013, 12997, 60065, 64985, 92881, 464405, 3808121, 19040605]

約数ペア:

[(1, 19040605), (5, 3808121), (41, 464405), (205, 92881), (293, 64985), (317, 60065), (1465, 12997), (1585, 12013)]