19279794

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 21650766

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1291, 2489, 2582, 3873, 4978, 7467, 7746, 14934, 24529, 49058, 73587, 147174, 169121, 338242, 507363, 1014726, 3213299, 6426598, 9639897, 19279794]

約数ペア:

[(1, 19279794), (2, 9639897), (3, 6426598), (6, 3213299), (19, 1014726), (38, 507363), (57, 338242), (114, 169121), (131, 147174), (262, 73587), (393, 49058), (786, 24529), (1291, 14934), (2489, 7746), (2582, 7467), (3873, 4978)]