21233096

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 19806904

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 376, 379, 596, 758, 1192, 1516, 3032, 7003, 14006, 17813, 28012, 35626, 56024, 56471, 71252, 112942, 142504, 225884, 451768, 2654137, 5308274, 10616548, 21233096]

約数ペア:

[(1, 21233096), (2, 10616548), (4, 5308274), (8, 2654137), (47, 451768), (94, 225884), (149, 142504), (188, 112942), (298, 71252), (376, 56471), (379, 56024), (596, 35626), (758, 28012), (1192, 17813), (1516, 14006), (3032, 7003)]