21739266

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 28344222

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 1091, 1107, 2182, 2214, 3273, 3321, 6546, 6642, 9819, 9963, 19638, 19926, 29457, 44731, 58914, 88371, 89462, 134193, 176742, 265113, 268386, 402579, 530226, 805158, 1207737, 2415474, 3623211, 7246422, 10869633, 21739266]

約数ペア:

[(1, 21739266), (2, 10869633), (3, 7246422), (6, 3623211), (9, 2415474), (18, 1207737), (27, 805158), (41, 530226), (54, 402579), (81, 268386), (82, 265113), (123, 176742), (162, 134193), (243, 89462), (246, 88371), (369, 58914), (486, 44731), (738, 29457), (1091, 19926), (1107, 19638), (2182, 9963), (2214, 9819), (3273, 6642), (3321, 6546)]