21497975418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{84181}}^1$

素因数の和:85590

約数の個数: 32

約数和(自身を含む): 44415770112

約数和(自身を除く): 22917794694

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 1373, 2746, 4119, 8238, 42563, 84181, 85126, 127689, 168362, 252543, 255378, 505086, 2609611, 5219222, 7828833, 15657666, 115580513, 231161026, 346741539, 693483078, 3582995903, 7165991806, 10748987709, 21497975418]

約数ペア:

[(1, 21497975418), (2, 10748987709), (3, 7165991806), (6, 3582995903), (31, 693483078), (62, 346741539), (93, 231161026), (186, 115580513), (1373, 15657666), (2746, 7828833), (4119, 5219222), (8238, 2609611), (42563, 505086), (84181, 255378), (85126, 252543), (127689, 168362)]