19020166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14173}}^1$

素因数の和:14247

約数の個数: 16

約数和(自身を含む): 31636368

約数和(自身を除く): 12616202

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14173, 28346, 155903, 311806, 864553, 1729106, 9510083, 19020166]

約数ペア:

[(1, 19020166), (2, 9510083), (11, 1729106), (22, 864553), (61, 311806), (122, 155903), (671, 28346), (1342, 14173)]