21832412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8761}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 44160480

約数和(自身を除く): 22328068

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 8761, 17522, 35044, 61327, 122654, 245308, 779729, 1559458, 3118916, 5458103, 10916206, 21832412]

約数ペア:

[(1, 21832412), (2, 10916206), (4, 5458103), (7, 3118916), (14, 1559458), (28, 779729), (89, 245308), (178, 122654), (356, 61327), (623, 35044), (1246, 17522), (2492, 8761)]