168909430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{888997}}^1$

素因数の和:889023

約数の個数: 16

約数和(自身を含む): 320039280

約数和(自身を除く): 151129850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 888997, 1777994, 4444985, 8889970, 16890943, 33781886, 84454715, 168909430]

約数ペア:

[(1, 168909430), (2, 84454715), (5, 33781886), (10, 16890943), (19, 8889970), (38, 4444985), (95, 1777994), (190, 888997)]