19500104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 39801720

約数和(自身を除く): 20301616

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1933, 2522, 3866, 5044, 7732, 10088, 15464, 25129, 50258, 100516, 187501, 201032, 375002, 750004, 1500008, 2437513, 4875026, 9750052, 19500104]

約数ペア:

[(1, 19500104), (2, 9750052), (4, 4875026), (8, 2437513), (13, 1500008), (26, 750004), (52, 375002), (97, 201032), (104, 187501), (194, 100516), (388, 50258), (776, 25129), (1261, 15464), (1933, 10088), (2522, 7732), (3866, 5044)]