19445874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9910

約数の個数: 32

約数和(自身を含む): 45398016

約数和(自身を除く): 25952142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9851, 19702, 29553, 59106, 68957, 137914, 206871, 413742, 462997, 925994, 1388991, 2777982, 3240979, 6481958, 9722937, 19445874]

約数ペア:

[(1, 19445874), (2, 9722937), (3, 6481958), (6, 3240979), (7, 2777982), (14, 1388991), (21, 925994), (42, 462997), (47, 413742), (94, 206871), (141, 137914), (282, 68957), (329, 59106), (658, 29553), (987, 19702), (1974, 9851)]