19383371012

素因数分解:

$2^2\times {\mathrm{21787}}^1\times {\mathrm{222419}}^1$

素因数の和:244210

約数の個数: 12

約数和(自身を含む): 33922608720

約数和(自身を除く): 14539237708

約数列:

[1, 2, 4, 21787, 43574, 87148, 222419, 444838, 889676, 4845842753, 9691685506, 19383371012]

約数ペア:

[(1, 19383371012), (2, 9691685506), (4, 4845842753), (21787, 889676), (43574, 444838), (87148, 222419)]