19884744

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8369}}^1$

素因数の和:8395

約数の個数: 64

約数和(自身を含む): 60264000

約数和(自身を除く): 40379256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8369, 16738, 25107, 33476, 50214, 66952, 75321, 92059, 100428, 150642, 184118, 200856, 225963, 276177, 301284, 368236, 451926, 552354, 602568, 736472, 828531, 903852, 1104708, 1657062, 1807704, 2209416, 2485593, 3314124, 4971186, 6628248, 9942372, 19884744]

約数ペア:

[(1, 19884744), (2, 9942372), (3, 6628248), (4, 4971186), (6, 3314124), (8, 2485593), (9, 2209416), (11, 1807704), (12, 1657062), (18, 1104708), (22, 903852), (24, 828531), (27, 736472), (33, 602568), (36, 552354), (44, 451926), (54, 368236), (66, 301284), (72, 276177), (88, 225963), (99, 200856), (108, 184118), (132, 150642), (198, 100428), (216, 92059), (264, 75321), (297, 66952), (396, 50214), (594, 33476), (792, 25107), (1188, 16738), (2376, 8369)]