19894035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{189467}}^1$

素因数の和:189482

約数の個数: 16

約数和(自身を含む): 36377856

約数和(自身を除く): 16483821

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 189467, 568401, 947335, 1326269, 2842005, 3978807, 6631345, 19894035]

約数ペア:

[(1, 19894035), (3, 6631345), (5, 3978807), (7, 2842005), (15, 1326269), (21, 947335), (35, 568401), (105, 189467)]