19340235

素因数分解:

$3^3\times 5^1\times {\mathrm{143261}}^1$

素因数の和:143275

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 15042645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 143261, 429783, 716305, 1289349, 2148915, 3868047, 6446745, 19340235]

約数ペア:

[(1, 19340235), (3, 6446745), (5, 3868047), (9, 2148915), (15, 1289349), (27, 716305), (45, 429783), (135, 143261)]