19705248

素因数分解:

$2^5\times 3^3\times {\mathrm{22807}}^1$

素因数の和:22826

約数の個数: 48

約数和(自身を含む): 57476160

約数和(自身を除く): 37770912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22807, 45614, 68421, 91228, 136842, 182456, 205263, 273684, 364912, 410526, 547368, 615789, 729824, 821052, 1094736, 1231578, 1642104, 2189472, 2463156, 3284208, 4926312, 6568416, 9852624, 19705248]

約数ペア:

[(1, 19705248), (2, 9852624), (3, 6568416), (4, 4926312), (6, 3284208), (8, 2463156), (9, 2189472), (12, 1642104), (16, 1231578), (18, 1094736), (24, 821052), (27, 729824), (32, 615789), (36, 547368), (48, 410526), (54, 364912), (72, 273684), (96, 205263), (108, 182456), (144, 136842), (216, 91228), (288, 68421), (432, 45614), (864, 22807)]