19348497

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 14842863

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4451, 13353, 31157, 40059, 93471, 102373, 120177, 280413, 307119, 716611, 841239, 921357, 2149833, 2764071, 6449499, 19348497]

約数ペア:

[(1, 19348497), (3, 6449499), (7, 2764071), (9, 2149833), (21, 921357), (23, 841239), (27, 716611), (63, 307119), (69, 280413), (161, 120177), (189, 102373), (207, 93471), (483, 40059), (621, 31157), (1449, 13353), (4347, 4451)]