19453196

素因数分解:

$2^2\times 7^2\times {\mathrm{99251}}^1$

素因数の和:99269

約数の個数: 18

約数和(自身を含む): 39601548

約数和(自身を除く): 20148352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99251, 198502, 397004, 694757, 1389514, 2779028, 4863299, 9726598, 19453196]

約数ペア:

[(1, 19453196), (2, 9726598), (4, 4863299), (7, 2779028), (14, 1389514), (28, 694757), (49, 397004), (98, 198502), (196, 99251)]