19681626

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 21126822

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 983, 1966, 2949, 3337, 5898, 6674, 10011, 20022, 46201, 69793, 92402, 138603, 139586, 209379, 277206, 418758, 3280271, 6560542, 9840813, 19681626]

約数ペア:

[(1, 19681626), (2, 9840813), (3, 6560542), (6, 3280271), (47, 418758), (71, 277206), (94, 209379), (141, 139586), (142, 138603), (213, 92402), (282, 69793), (426, 46201), (983, 20022), (1966, 10011), (2949, 6674), (3337, 5898)]