19049373

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4513}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 31923008

約数和(自身を除く): 12873635

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 4513, 13539, 31591, 40617, 94773, 284319, 302371, 907113, 2116597, 2721339, 6349791, 19049373]

約数ペア:

[(1, 19049373), (3, 6349791), (7, 2721339), (9, 2116597), (21, 907113), (63, 302371), (67, 284319), (201, 94773), (469, 40617), (603, 31591), (1407, 13539), (4221, 4513)]