19845702

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 24477498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1619, 2043, 3238, 4086, 4857, 6129, 9714, 12258, 14571, 29142, 43713, 87426, 367513, 735026, 1102539, 2205078, 3307617, 6615234, 9922851, 19845702]

約数ペア:

[(1, 19845702), (2, 9922851), (3, 6615234), (6, 3307617), (9, 2205078), (18, 1102539), (27, 735026), (54, 367513), (227, 87426), (454, 43713), (681, 29142), (1362, 14571), (1619, 12258), (2043, 9714), (3238, 6129), (4086, 4857)]