19730576

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12713}}^1$

素因数の和:12818

約数の個数: 20

約数和(自身を含む): 38625132

約数和(自身を除く): 18894556

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12713, 25426, 50852, 101704, 203408, 1233161, 2466322, 4932644, 9865288, 19730576]

約数ペア:

[(1, 19730576), (2, 9865288), (4, 4932644), (8, 2466322), (16, 1233161), (97, 203408), (194, 101704), (388, 50852), (776, 25426), (1552, 12713)]