19607205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4523}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 33332832

約数和(自身を除く): 13725627

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 4523, 13569, 22615, 67845, 76891, 230673, 384455, 1153365, 1307147, 3921441, 6535735, 19607205]

約数ペア:

[(1, 19607205), (3, 6535735), (5, 3921441), (15, 1307147), (17, 1153365), (51, 384455), (85, 230673), (255, 76891), (289, 67845), (867, 22615), (1445, 13569), (4335, 4523)]