21067466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79201}}^1$

素因数の和:79229

約数の個数: 16

約数和(自身を含む): 38016960

約数和(自身を除く): 16949494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 79201, 158402, 554407, 1108814, 1504819, 3009638, 10533733, 21067466]

約数ペア:

[(1, 21067466), (2, 10533733), (7, 3009638), (14, 1504819), (19, 1108814), (38, 554407), (133, 158402), (266, 79201)]