19046157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 28651392

約数和(自身を除く): 9605235

約数列:

[1, 3, 13, 37, 39, 67, 111, 197, 201, 481, 591, 871, 1443, 2479, 2561, 2613, 7289, 7437, 7683, 13199, 21867, 32227, 39597, 94757, 96681, 171587, 284271, 488363, 514761, 1465089, 6348719, 19046157]

約数ペア:

[(1, 19046157), (3, 6348719), (13, 1465089), (37, 514761), (39, 488363), (67, 284271), (111, 171587), (197, 96681), (201, 94757), (481, 39597), (591, 32227), (871, 21867), (1443, 13199), (2479, 7683), (2561, 7437), (2613, 7289)]