19267045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 28317600

約数和(自身を除く): 9050555

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4139, 4655, 20695, 28973, 78641, 144865, 202811, 393205, 550487, 1014055, 2752435, 3853409, 19267045]

約数ペア:

[(1, 19267045), (5, 3853409), (7, 2752435), (19, 1014055), (35, 550487), (49, 393205), (95, 202811), (133, 144865), (245, 78641), (665, 28973), (931, 20695), (4139, 4655)]