19551219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6911}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 8317965

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6911, 20733, 158953, 283351, 476859, 850053, 6517073, 19551219]

約数ペア:

[(1, 19551219), (3, 6517073), (23, 850053), (41, 476859), (69, 283351), (123, 158953), (943, 20733), (2829, 6911)]