219639886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{7127}}^1$

素因数の和:7959

約数の個数: 16

約数和(自身を含む): 347276160

約数和(自身を除く): 127636274

約数列:

[1, 2, 19, 38, 811, 1622, 7127, 14254, 15409, 30818, 135413, 270826, 5779997, 11559994, 109819943, 219639886]

約数ペア:

[(1, 219639886), (2, 109819943), (19, 11559994), (38, 5779997), (811, 270826), (1622, 135413), (7127, 30818), (14254, 15409)]