19419885

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 34903680

約数和(自身を除く): 15483795

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 1483, 2619, 4365, 4449, 7415, 13095, 13347, 22245, 40041, 66735, 143851, 200205, 431553, 719255, 1294659, 2157765, 3883977, 6473295, 19419885]

約数ペア:

[(1, 19419885), (3, 6473295), (5, 3883977), (9, 2157765), (15, 1294659), (27, 719255), (45, 431553), (97, 200205), (135, 143851), (291, 66735), (485, 40041), (873, 22245), (1455, 13347), (1483, 13095), (2619, 7415), (4365, 4449)]