19300340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23537}}^1$

素因数の和:23587

約数の個数: 24

約数和(自身を含む): 41521032

約数和(自身を除く): 22220692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23537, 47074, 94148, 117685, 235370, 470740, 965017, 1930034, 3860068, 4825085, 9650170, 19300340]

約数ペア:

[(1, 19300340), (2, 9650170), (4, 4825085), (5, 3860068), (10, 1930034), (20, 965017), (41, 470740), (82, 235370), (164, 117685), (205, 94148), (410, 47074), (820, 23537)]