19737603

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 30139200

約数和(自身を除く): 10401597

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1609, 4089, 4827, 12267, 14481, 46661, 75623, 139983, 226869, 419949, 680607, 2193067, 6579201, 19737603]

約数ペア:

[(1, 19737603), (3, 6579201), (9, 2193067), (29, 680607), (47, 419949), (87, 226869), (141, 139983), (261, 75623), (423, 46661), (1363, 14481), (1609, 12267), (4089, 4827)]