19220166

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 80

約数和(自身を含む): 52167456

約数和(自身を除く): 32947290

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 997, 1071, 1134, 1377, 1994, 2142, 2754, 2991, 3213, 5982, 6426, 6979, 8973, 9639, 13958, 16949, 17946, 19278, 20937, 26919, 33898, 41874, 50847, 53838, 62811, 80757, 101694, 118643, 125622, 152541, 161514, 188433, 237286, 305082, 355929, 376866, 457623, 565299, 711858, 915246, 1067787, 1130598, 1372869, 2135574, 2745738, 3203361, 6406722, 9610083, 19220166]

約数ペア:

[(1, 19220166), (2, 9610083), (3, 6406722), (6, 3203361), (7, 2745738), (9, 2135574), (14, 1372869), (17, 1130598), (18, 1067787), (21, 915246), (27, 711858), (34, 565299), (42, 457623), (51, 376866), (54, 355929), (63, 305082), (81, 237286), (102, 188433), (119, 161514), (126, 152541), (153, 125622), (162, 118643), (189, 101694), (238, 80757), (306, 62811), (357, 53838), (378, 50847), (459, 41874), (567, 33898), (714, 26919), (918, 20937), (997, 19278), (1071, 17946), (1134, 16949), (1377, 13958), (1994, 9639), (2142, 8973), (2754, 6979), (2991, 6426), (3213, 5982)]