19401822

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 28290978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 178, 198, 267, 297, 367, 534, 594, 734, 801, 979, 1101, 1602, 1958, 2202, 2403, 2937, 3303, 4037, 4806, 5874, 6606, 8074, 8811, 9909, 12111, 17622, 19818, 24222, 26433, 32663, 36333, 52866, 65326, 72666, 97989, 108999, 195978, 217998, 293967, 359293, 587934, 718586, 881901, 1077879, 1763802, 2155758, 3233637, 6467274, 9700911, 19401822]

約数ペア:

[(1, 19401822), (2, 9700911), (3, 6467274), (6, 3233637), (9, 2155758), (11, 1763802), (18, 1077879), (22, 881901), (27, 718586), (33, 587934), (54, 359293), (66, 293967), (89, 217998), (99, 195978), (178, 108999), (198, 97989), (267, 72666), (297, 65326), (367, 52866), (534, 36333), (594, 32663), (734, 26433), (801, 24222), (979, 19818), (1101, 17622), (1602, 12111), (1958, 9909), (2202, 8811), (2403, 8074), (2937, 6606), (3303, 5874), (4037, 4806)]