19001236

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 33852224

約数和(自身を除く): 14850988

約数列:

[1, 2, 4, 151, 163, 193, 302, 326, 386, 604, 652, 772, 24613, 29143, 31459, 49226, 58286, 62918, 98452, 116572, 125836, 4750309, 9500618, 19001236]

約数ペア:

[(1, 19001236), (2, 9500618), (4, 4750309), (151, 125836), (163, 116572), (193, 98452), (302, 62918), (326, 58286), (386, 49226), (604, 31459), (652, 29143), (772, 24613)]