19410573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 32225536

約数和(自身を除く): 12814963

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 733, 1261, 2037, 2199, 3783, 5131, 8827, 9529, 15393, 26481, 28587, 66703, 71101, 200109, 213303, 497707, 924313, 1493121, 2772939, 6470191, 19410573]

約数ペア:

[(1, 19410573), (3, 6470191), (7, 2772939), (13, 1493121), (21, 924313), (39, 497707), (91, 213303), (97, 200109), (273, 71101), (291, 66703), (679, 28587), (733, 26481), (1261, 15393), (2037, 9529), (2199, 8827), (3783, 5131)]