19141955

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7786

約数の個数: 16

約数和(自身を含む): 26625024

約数和(自身を除く): 7483069

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 7703, 38515, 53921, 269605, 546913, 2734565, 3828391, 19141955]

約数ペア:

[(1, 19141955), (5, 3828391), (7, 2734565), (35, 546913), (71, 269605), (355, 53921), (497, 38515), (2485, 7703)]