19729305

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2477}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 15953895

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2477, 2655, 7431, 7965, 12385, 22293, 37155, 66879, 111465, 146143, 334395, 438429, 730715, 1315287, 2192145, 3945861, 6576435, 19729305]

約数ペア:

[(1, 19729305), (3, 6576435), (5, 3945861), (9, 2192145), (15, 1315287), (27, 730715), (45, 438429), (59, 334395), (135, 146143), (177, 111465), (295, 66879), (531, 37155), (885, 22293), (1593, 12385), (2477, 7965), (2655, 7431)]