19022895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 34829496

約数和(自身を除く): 15806601

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1171, 1805, 3249, 3513, 5415, 5855, 10539, 16245, 17565, 22249, 52695, 66747, 111245, 200241, 333735, 422731, 1001205, 1268193, 2113655, 3804579, 6340965, 19022895]

約数ペア:

[(1, 19022895), (3, 6340965), (5, 3804579), (9, 2113655), (15, 1268193), (19, 1001205), (45, 422731), (57, 333735), (95, 200241), (171, 111245), (285, 66747), (361, 52695), (855, 22249), (1083, 17565), (1171, 16245), (1805, 10539), (3249, 5855), (3513, 5415)]