19838790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73477}}^1$

素因数の和:73493

約数の個数: 32

約数和(自身を含む): 52904160

約数和(自身を除く): 33065370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73477, 146954, 220431, 367385, 440862, 661293, 734770, 1102155, 1322586, 1983879, 2204310, 3306465, 3967758, 6612930, 9919395, 19838790]

約数ペア:

[(1, 19838790), (2, 9919395), (3, 6612930), (5, 3967758), (6, 3306465), (9, 2204310), (10, 1983879), (15, 1322586), (18, 1102155), (27, 734770), (30, 661293), (45, 440862), (54, 367385), (90, 220431), (135, 146954), (270, 73477)]