19113759

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 33776640

約数和(自身を除く): 14662881

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4397, 13191, 30779, 39573, 92337, 101131, 118719, 277011, 303393, 707917, 831033, 910179, 2123751, 2730537, 6371253, 19113759]

約数ペア:

[(1, 19113759), (3, 6371253), (7, 2730537), (9, 2123751), (21, 910179), (23, 831033), (27, 707917), (63, 303393), (69, 277011), (161, 118719), (189, 101131), (207, 92337), (483, 39573), (621, 30779), (1449, 13191), (4347, 4397)]