15990970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84163}}^1$

素因数の和:84189

約数の個数: 16

約数和(自身を含む): 30299040

約数和(自身を除く): 14308070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 84163, 168326, 420815, 841630, 1599097, 3198194, 7995485, 15990970]

約数ペア:

[(1, 15990970), (2, 7995485), (5, 3198194), (10, 1599097), (19, 841630), (38, 420815), (95, 168326), (190, 84163)]