19449507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 32555520

約数和(自身を除く): 13106013

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 313, 807, 939, 1883, 2191, 2959, 3443, 5649, 6573, 8877, 10329, 20713, 24101, 62139, 72303, 84197, 252591, 589379, 926167, 1768137, 2778501, 6483169, 19449507]

約数ペア:

[(1, 19449507), (3, 6483169), (7, 2778501), (11, 1768137), (21, 926167), (33, 589379), (77, 252591), (231, 84197), (269, 72303), (313, 62139), (807, 24101), (939, 20713), (1883, 10329), (2191, 8877), (2959, 6573), (3443, 5649)]