38912019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6263}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 55123200

約数和(自身を除く): 16211181

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 6263, 18789, 118997, 356991, 682667, 2048001, 12970673, 38912019]

約数ペア:

[(1, 38912019), (3, 12970673), (19, 2048001), (57, 682667), (109, 356991), (327, 118997), (2071, 18789), (6213, 6263)]