1945966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 3207600

約数和(自身を除く): 1261634

約数列:

[1, 2, 11, 22, 197, 394, 449, 898, 2167, 4334, 4939, 9878, 88453, 176906, 972983, 1945966]

約数ペア:

[(1, 1945966), (2, 972983), (11, 176906), (22, 88453), (197, 9878), (394, 4939), (449, 4334), (898, 2167)]