19749804963

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1\times {\mathrm{7177}}^1$

素因数の和:9467

約数の個数: 32

約数和(自身を含む): 30623070720

約数和(自身を除く): 10873265757

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2221, 6663, 7177, 15547, 21531, 46641, 50239, 131039, 150717, 393117, 423443, 917273, 1270329, 2751819, 2964101, 8892303, 15940117, 47820351, 111580819, 334742457, 940466903, 2821400709, 6583268321, 19749804963]

約数ペア:

[(1, 19749804963), (3, 6583268321), (7, 2821400709), (21, 940466903), (59, 334742457), (177, 111580819), (413, 47820351), (1239, 15940117), (2221, 8892303), (6663, 2964101), (7177, 2751819), (15547, 1270329), (21531, 917273), (46641, 423443), (50239, 393117), (131039, 150717)]