2019172841

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{4201}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 2491903656

約数和(自身を除く): 472730815

約数列:

[1, 7, 17, 49, 119, 577, 833, 4039, 4201, 9809, 28273, 29407, 68663, 71417, 205849, 480641, 499919, 2423977, 3499433, 16967839, 41207609, 118774873, 288453263, 2019172841]

約数ペア:

[(1, 2019172841), (7, 288453263), (17, 118774873), (49, 41207609), (119, 16967839), (577, 3499433), (833, 2423977), (4039, 499919), (4201, 480641), (9809, 205849), (28273, 71417), (29407, 68663)]