21787703142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191120203}}^1$

素因数の和:191120227

約数の個数: 16

約数和(自身を含む): 45868848960

約数和(自身を除く): 24081145818

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191120203, 382240406, 573360609, 1146721218, 3631283857, 7262567714, 10893851571, 21787703142]

約数ペア:

[(1, 21787703142), (2, 10893851571), (3, 7262567714), (6, 3631283857), (19, 1146721218), (38, 573360609), (57, 382240406), (114, 191120203)]