19389994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39251}}^1$

素因数の和:39285

約数の個数: 16

約数和(自身を含む): 32971680

約数和(自身を除く): 13581686

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 39251, 78502, 510263, 745769, 1020526, 1491538, 9694997, 19389994]

約数ペア:

[(1, 19389994), (2, 9694997), (13, 1491538), (19, 1020526), (26, 745769), (38, 510263), (247, 78502), (494, 39251)]