19555807

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 1871393

約数列:

[1, 19, 47, 61, 359, 893, 1159, 2867, 6821, 16873, 21899, 54473, 320587, 416081, 1029253, 19555807]

約数ペア:

[(1, 19555807), (19, 1029253), (47, 416081), (61, 320587), (359, 54473), (893, 21899), (1159, 16873), (2867, 6821)]