19255856

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6301}}^1$

素因数の和:6500

約数の個数: 20

約数和(自身を含む): 37509504

約数和(自身を除く): 18253648

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6301, 12602, 25204, 50408, 100816, 1203491, 2406982, 4813964, 9627928, 19255856]

約数ペア:

[(1, 19255856), (2, 9627928), (4, 4813964), (8, 2406982), (16, 1203491), (191, 100816), (382, 50408), (764, 25204), (1528, 12602), (3056, 6301)]