19430488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31543}}^1$

素因数の和:31567

約数の個数: 32

約数和(自身を含む): 45423360

約数和(自身を除く): 25992872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31543, 63086, 126172, 220801, 252344, 346973, 441602, 693946, 883204, 1387892, 1766408, 2428811, 2775784, 4857622, 9715244, 19430488]

約数ペア:

[(1, 19430488), (2, 9715244), (4, 4857622), (7, 2775784), (8, 2428811), (11, 1766408), (14, 1387892), (22, 883204), (28, 693946), (44, 441602), (56, 346973), (77, 252344), (88, 220801), (154, 126172), (308, 63086), (616, 31543)]