19610040752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64506713}}^1$

素因数の和:64506740

約数の個数: 20

約数和(自身を含む): 39994162680

約数和(自身を除く): 20384121928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64506713, 129013426, 258026852, 516053704, 1032107408, 1225627547, 2451255094, 4902510188, 9805020376, 19610040752]

約数ペア:

[(1, 19610040752), (2, 9805020376), (4, 4902510188), (8, 2451255094), (16, 1225627547), (19, 1032107408), (38, 516053704), (76, 258026852), (152, 129013426), (304, 64506713)]