19406278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9111

約数の個数: 16

約数和(自身を含む): 30930480

約数和(自身を除く): 11524202

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9043, 18086, 262247, 334591, 524494, 669182, 9703139, 19406278]

約数ペア:

[(1, 19406278), (2, 9703139), (29, 669182), (37, 524494), (58, 334591), (74, 262247), (1073, 18086), (2146, 9043)]