19455884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30211}}^1$

素因数の和:30245

約数の個数: 24

約数和(自身を含む): 40604928

約数和(自身を除く): 21149044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30211, 60422, 120844, 211477, 422954, 694853, 845908, 1389706, 2779412, 4863971, 9727942, 19455884]

約数ペア:

[(1, 19455884), (2, 9727942), (4, 4863971), (7, 2779412), (14, 1389706), (23, 845908), (28, 694853), (46, 422954), (92, 211477), (161, 120844), (322, 60422), (644, 30211)]