19535116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 36131760

約数和(自身を除く): 16596644

約数列:

[1, 2, 4, 19, 38, 76, 401, 641, 802, 1282, 1604, 2564, 7619, 12179, 15238, 24358, 30476, 48716, 257041, 514082, 1028164, 4883779, 9767558, 19535116]

約数ペア:

[(1, 19535116), (2, 9767558), (4, 4883779), (19, 1028164), (38, 514082), (76, 257041), (401, 48716), (641, 30476), (802, 24358), (1282, 15238), (1604, 12179), (2564, 7619)]