19393980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323233}}^1$

素因数の和:323245

約数の個数: 24

約数和(自身を含む): 54303312

約数和(自身を除く): 34909332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323233, 646466, 969699, 1292932, 1616165, 1939398, 3232330, 3878796, 4848495, 6464660, 9696990, 19393980]

約数ペア:

[(1, 19393980), (2, 9696990), (3, 6464660), (4, 4848495), (5, 3878796), (6, 3232330), (10, 1939398), (12, 1616165), (15, 1292932), (20, 969699), (30, 646466), (60, 323233)]