19088136

素因数分解:

$2^3\times 3^7\times {\mathrm{1091}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 53726400

約数和(自身を除く): 34638264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1091, 1458, 1944, 2182, 2187, 2916, 3273, 4364, 4374, 5832, 6546, 8728, 8748, 9819, 13092, 17496, 19638, 26184, 29457, 39276, 58914, 78552, 88371, 117828, 176742, 235656, 265113, 353484, 530226, 706968, 795339, 1060452, 1590678, 2120904, 2386017, 3181356, 4772034, 6362712, 9544068, 19088136]

約数ペア:

[(1, 19088136), (2, 9544068), (3, 6362712), (4, 4772034), (6, 3181356), (8, 2386017), (9, 2120904), (12, 1590678), (18, 1060452), (24, 795339), (27, 706968), (36, 530226), (54, 353484), (72, 265113), (81, 235656), (108, 176742), (162, 117828), (216, 88371), (243, 78552), (324, 58914), (486, 39276), (648, 29457), (729, 26184), (972, 19638), (1091, 17496), (1458, 13092), (1944, 9819), (2182, 8748), (2187, 8728), (2916, 6546), (3273, 5832), (4364, 4374)]