19102920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159191}}^1$

素因数の和:159205

約数の個数: 32

約数和(自身を含む): 57309120

約数和(自身を除く): 38206200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159191, 318382, 477573, 636764, 795955, 955146, 1273528, 1591910, 1910292, 2387865, 3183820, 3820584, 4775730, 6367640, 9551460, 19102920]

約数ペア:

[(1, 19102920), (2, 9551460), (3, 6367640), (4, 4775730), (5, 3820584), (6, 3183820), (8, 2387865), (10, 1910292), (12, 1591910), (15, 1273528), (20, 955146), (24, 795955), (30, 636764), (40, 477573), (60, 318382), (120, 159191)]