19272897

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 40

約数和(自身を含む): 34654400

約数和(自身を除く): 15381503

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 1789, 3591, 5367, 10773, 12523, 16101, 33991, 37569, 48303, 101973, 112707, 144909, 237937, 305919, 338121, 713811, 917757, 1014363, 2141433, 2753271, 6424299, 19272897]

約数ペア:

[(1, 19272897), (3, 6424299), (7, 2753271), (9, 2141433), (19, 1014363), (21, 917757), (27, 713811), (57, 338121), (63, 305919), (81, 237937), (133, 144909), (171, 112707), (189, 101973), (399, 48303), (513, 37569), (567, 33991), (1197, 16101), (1539, 12523), (1789, 10773), (3591, 5367)]