19938212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41887}}^1$

素因数の和:41915

約数の個数: 24

約数和(自身を含む): 42223104

約数和(自身を除く): 22284892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41887, 83774, 167548, 293209, 586418, 712079, 1172836, 1424158, 2848316, 4984553, 9969106, 19938212]

約数ペア:

[(1, 19938212), (2, 9969106), (4, 4984553), (7, 2848316), (14, 1424158), (17, 1172836), (28, 712079), (34, 586418), (68, 293209), (119, 167548), (238, 83774), (476, 41887)]