19172485

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 4622075

約数列:

[1, 5, 53, 71, 265, 355, 1019, 3763, 5095, 18815, 54007, 72349, 270035, 361745, 3834497, 19172485]

約数ペア:

[(1, 19172485), (5, 3834497), (53, 361745), (71, 270035), (265, 72349), (355, 54007), (1019, 18815), (3763, 5095)]