19318334

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22691

約数の個数: 16

約数和(自身を含む): 33661536

約数和(自身を除く): 14343202

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22621, 45242, 158347, 316694, 1379881, 2759762, 9659167, 19318334]

約数ペア:

[(1, 19318334), (2, 9659167), (7, 2759762), (14, 1379881), (61, 316694), (122, 158347), (427, 45242), (854, 22621)]