19506204

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 51066400

約数和(自身を除く): 31560196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1657, 1962, 2943, 3314, 3924, 4971, 5886, 6628, 9942, 11772, 14913, 19884, 29826, 44739, 59652, 89478, 178956, 180613, 361226, 541839, 722452, 1083678, 1625517, 2167356, 3251034, 4876551, 6502068, 9753102, 19506204]

約数ペア:

[(1, 19506204), (2, 9753102), (3, 6502068), (4, 4876551), (6, 3251034), (9, 2167356), (12, 1625517), (18, 1083678), (27, 722452), (36, 541839), (54, 361226), (108, 180613), (109, 178956), (218, 89478), (327, 59652), (436, 44739), (654, 29826), (981, 19884), (1308, 14913), (1657, 11772), (1962, 9942), (2943, 6628), (3314, 5886), (3924, 4971)]