19368428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 35333760

約数和(自身を除く): 15965332

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1433, 2866, 3379, 5732, 6758, 13516, 44423, 88846, 156197, 177692, 312394, 624788, 4842107, 9684214, 19368428]

約数ペア:

[(1, 19368428), (2, 9684214), (4, 4842107), (31, 624788), (62, 312394), (109, 177692), (124, 156197), (218, 88846), (436, 44423), (1433, 13516), (2866, 6758), (3379, 5732)]