21491323206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2813737}}^1$

素因数の和:2813828

約数の個数: 32

約数和(自身を含む): 45920204160

約数和(自身を除く): 24428880954

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 2813737, 5627474, 8441211, 16882422, 53461003, 106922006, 160383009, 188520379, 320766018, 377040758, 565561137, 1131122274, 3581887201, 7163774402, 10745661603, 21491323206]

約数ペア:

[(1, 21491323206), (2, 10745661603), (3, 7163774402), (6, 3581887201), (19, 1131122274), (38, 565561137), (57, 377040758), (67, 320766018), (114, 188520379), (134, 160383009), (201, 106922006), (402, 53461003), (1273, 16882422), (2546, 8441211), (3819, 5627474), (7638, 2813737)]