19729657

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 21873600

約数和(自身を除く): 2143943

約数列:

[1, 19, 29, 61, 551, 587, 1159, 1769, 11153, 17023, 33611, 35807, 323437, 680333, 1038403, 19729657]

約数ペア:

[(1, 19729657), (19, 1038403), (29, 680333), (61, 323437), (551, 35807), (587, 33611), (1159, 17023), (1769, 11153)]