21787284

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{30773}}^1$

素因数の和:30839

約数の個数: 24

約数和(自身を含む): 51700320

約数和(自身を除く): 29913036

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 30773, 61546, 92319, 123092, 184638, 369276, 1815607, 3631214, 5446821, 7262428, 10893642, 21787284]

約数ペア:

[(1, 21787284), (2, 10893642), (3, 7262428), (4, 5446821), (6, 3631214), (12, 1815607), (59, 369276), (118, 184638), (177, 123092), (236, 92319), (354, 61546), (708, 30773)]