19479366

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 24746634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 269, 298, 447, 486, 538, 807, 894, 1341, 1614, 2421, 2682, 4023, 4842, 7263, 8046, 12069, 14526, 21789, 24138, 36207, 40081, 43578, 65367, 72414, 80162, 120243, 130734, 240486, 360729, 721458, 1082187, 2164374, 3246561, 6493122, 9739683, 19479366]

約数ペア:

[(1, 19479366), (2, 9739683), (3, 6493122), (6, 3246561), (9, 2164374), (18, 1082187), (27, 721458), (54, 360729), (81, 240486), (149, 130734), (162, 120243), (243, 80162), (269, 72414), (298, 65367), (447, 43578), (486, 40081), (538, 36207), (807, 24138), (894, 21789), (1341, 14526), (1614, 12069), (2421, 8046), (2682, 7263), (4023, 4842)]