19040895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18397}}^1$

素因数の和:18431

約数の個数: 24

約数和(自身を含む): 34441056

約数和(自身を除く): 15400161

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18397, 55191, 91985, 165573, 275955, 423131, 827865, 1269393, 2115655, 3808179, 6346965, 19040895]

約数ペア:

[(1, 19040895), (3, 6346965), (5, 3808179), (9, 2115655), (15, 1269393), (23, 827865), (45, 423131), (69, 275955), (115, 165573), (207, 91985), (345, 55191), (1035, 18397)]