19253115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61121}}^1$

素因数の和:61139

約数の個数: 24

約数和(自身を含む): 38140128

約数和(自身を除く): 18887013

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 61121, 183363, 305605, 427847, 550089, 916815, 1283541, 2139235, 2750445, 3850623, 6417705, 19253115]

約数ペア:

[(1, 19253115), (3, 6417705), (5, 3850623), (7, 2750445), (9, 2139235), (15, 1283541), (21, 916815), (35, 550089), (45, 427847), (63, 305605), (105, 183363), (315, 61121)]