19922802

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21324558

約数列:

[1, 2, 3, 6, 41, 82, 109, 123, 218, 246, 327, 654, 743, 1486, 2229, 4458, 4469, 8938, 13407, 26814, 30463, 60926, 80987, 91389, 161974, 182778, 242961, 485922, 3320467, 6640934, 9961401, 19922802]

約数ペア:

[(1, 19922802), (2, 9961401), (3, 6640934), (6, 3320467), (41, 485922), (82, 242961), (109, 182778), (123, 161974), (218, 91389), (246, 80987), (327, 60926), (654, 30463), (743, 26814), (1486, 13407), (2229, 8938), (4458, 4469)]