21861400932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28917197}}^1$

素因数の和:28917217

約数の個数: 48

約数和(自身を含む): 64774523520

約数和(自身を除く): 42913122588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28917197, 57834394, 86751591, 115668788, 173503182, 202420379, 260254773, 347006364, 404840758, 520509546, 607261137, 780764319, 809681516, 1041019092, 1214522274, 1561528638, 1821783411, 2429044548, 3123057276, 3643566822, 5465350233, 7287133644, 10930700466, 21861400932]

約数ペア:

[(1, 21861400932), (2, 10930700466), (3, 7287133644), (4, 5465350233), (6, 3643566822), (7, 3123057276), (9, 2429044548), (12, 1821783411), (14, 1561528638), (18, 1214522274), (21, 1041019092), (27, 809681516), (28, 780764319), (36, 607261137), (42, 520509546), (54, 404840758), (63, 347006364), (84, 260254773), (108, 202420379), (126, 173503182), (189, 115668788), (252, 86751591), (378, 57834394), (756, 28917197)]