19330869

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 26216960

約数和(自身を除く): 6886091

約数列:

[1, 3, 139, 151, 307, 417, 453, 921, 20989, 42673, 46357, 62967, 128019, 139071, 6443623, 19330869]

約数ペア:

[(1, 19330869), (3, 6443623), (139, 139071), (151, 128019), (307, 62967), (417, 46357), (453, 42673), (921, 20989)]