9968434588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18737659}}^1$

素因数の和:18737689

約数の個数: 24

約数和(自身を含む): 20986179200

約数和(自身を除く): 11017744612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 18737659, 37475318, 74950636, 131163613, 262327226, 356015521, 524654452, 712031042, 1424062084, 2492108647, 4984217294, 9968434588]

約数ペア:

[(1, 9968434588), (2, 4984217294), (4, 2492108647), (7, 1424062084), (14, 712031042), (19, 524654452), (28, 356015521), (38, 262327226), (76, 131163613), (133, 74950636), (266, 37475318), (532, 18737659)]