19369772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 35604576

約数和(自身を除く): 16234804

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 1217, 2434, 3979, 4868, 7958, 15916, 27991, 55982, 111964, 210541, 421082, 842164, 4842443, 9684886, 19369772]

約数ペア:

[(1, 19369772), (2, 9684886), (4, 4842443), (23, 842164), (46, 421082), (92, 210541), (173, 111964), (346, 55982), (692, 27991), (1217, 15916), (2434, 7958), (3979, 4868)]