19889496

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 60807600

約数和(自身を除く): 40918104

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, 121, 132, 198, 216, 242, 264, 297, 363, 396, 484, 594, 726, 761, 792, 968, 1089, 1188, 1452, 1522, 2178, 2283, 2376, 2904, 3044, 3267, 4356, 4566, 6088, 6534, 6849, 8371, 8712, 9132, 13068, 13698, 16742, 18264, 20547, 25113, 26136, 27396, 33484, 41094, 50226, 54792, 66968, 75339, 82188, 92081, 100452, 150678, 164376, 184162, 200904, 226017, 276243, 301356, 368324, 452034, 552486, 602712, 736648, 828729, 904068, 1104972, 1657458, 1808136, 2209944, 2486187, 3314916, 4972374, 6629832, 9944748, 19889496]

約数ペア:

[(1, 19889496), (2, 9944748), (3, 6629832), (4, 4972374), (6, 3314916), (8, 2486187), (9, 2209944), (11, 1808136), (12, 1657458), (18, 1104972), (22, 904068), (24, 828729), (27, 736648), (33, 602712), (36, 552486), (44, 452034), (54, 368324), (66, 301356), (72, 276243), (88, 226017), (99, 200904), (108, 184162), (121, 164376), (132, 150678), (198, 100452), (216, 92081), (242, 82188), (264, 75339), (297, 66968), (363, 54792), (396, 50226), (484, 41094), (594, 33484), (726, 27396), (761, 26136), (792, 25113), (968, 20547), (1089, 18264), (1188, 16742), (1452, 13698), (1522, 13068), (2178, 9132), (2283, 8712), (2376, 8371), (2904, 6849), (3044, 6534), (3267, 6088), (4356, 4566)]