19819226

素因数分解:

$2^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15259174

約数列:

[1, 2, 7, 14, 49, 98, 167, 173, 334, 343, 346, 686, 1169, 1211, 2338, 2422, 8183, 8477, 16366, 16954, 28891, 57281, 57782, 59339, 114562, 118678, 202237, 404474, 1415659, 2831318, 9909613, 19819226]

約数ペア:

[(1, 19819226), (2, 9909613), (7, 2831318), (14, 1415659), (49, 404474), (98, 202237), (167, 118678), (173, 114562), (334, 59339), (343, 57782), (346, 57281), (686, 28891), (1169, 16954), (1211, 16366), (2338, 8477), (2422, 8183)]