181919692

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 322395920

約数和(自身を除く): 140476228

約数列:

[1, 2, 4, 109, 218, 397, 436, 794, 1051, 1588, 2102, 4204, 43273, 86546, 114559, 173092, 229118, 417247, 458236, 834494, 1668988, 45479923, 90959846, 181919692]

約数ペア:

[(1, 181919692), (2, 90959846), (4, 45479923), (109, 1668988), (218, 834494), (397, 458236), (436, 417247), (794, 229118), (1051, 173092), (1588, 114559), (2102, 86546), (4204, 43273)]