1916208994

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{70589}}^1$

素因数の和:70882

約数の個数: 24

約数和(自身を含む): 3355707420

約数和(自身を除く): 1439498426

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1939, 3878, 13573, 27146, 70589, 141178, 494123, 988246, 3458861, 6917722, 19553153, 39106306, 136872071, 273744142, 958104497, 1916208994]

約数ペア:

[(1, 1916208994), (2, 958104497), (7, 273744142), (14, 136872071), (49, 39106306), (98, 19553153), (277, 6917722), (554, 3458861), (1939, 988246), (3878, 494123), (13573, 141178), (27146, 70589)]