19540398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 41408640

約数和(自身を除く): 21868242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 947, 1086, 1894, 2841, 3439, 5682, 6878, 10317, 17993, 20634, 35986, 53979, 107958, 171407, 342814, 514221, 1028442, 3256733, 6513466, 9770199, 19540398]

約数ペア:

[(1, 19540398), (2, 9770199), (3, 6513466), (6, 3256733), (19, 1028442), (38, 514221), (57, 342814), (114, 171407), (181, 107958), (362, 53979), (543, 35986), (947, 20634), (1086, 17993), (1894, 10317), (2841, 6878), (3439, 5682)]