19159011

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 30782400

約数和(自身を除く): 11623389

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 211, 513, 531, 633, 1121, 1539, 1593, 1899, 3363, 4009, 4779, 5697, 10089, 12027, 12449, 17091, 30267, 36081, 37347, 90801, 108243, 112041, 236531, 324729, 336123, 709593, 1008369, 2128779, 6386337, 19159011]

約数ペア:

[(1, 19159011), (3, 6386337), (9, 2128779), (19, 1008369), (27, 709593), (57, 336123), (59, 324729), (81, 236531), (171, 112041), (177, 108243), (211, 90801), (513, 37347), (531, 36081), (633, 30267), (1121, 17091), (1539, 12449), (1593, 12027), (1899, 10089), (3363, 5697), (4009, 4779)]