19620408

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 49257360

約数和(自身を除く): 29636952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3181, 6168, 6362, 9543, 12724, 19086, 25448, 38172, 76344, 817517, 1635034, 2452551, 3270068, 4905102, 6540136, 9810204, 19620408]

約数ペア:

[(1, 19620408), (2, 9810204), (3, 6540136), (4, 4905102), (6, 3270068), (8, 2452551), (12, 1635034), (24, 817517), (257, 76344), (514, 38172), (771, 25448), (1028, 19086), (1542, 12724), (2056, 9543), (3084, 6362), (3181, 6168)]