21886592

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 53692800

約数和(自身を除く): 31806208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 1879, 2912, 3758, 5824, 7516, 11648, 13153, 15032, 24427, 26306, 30064, 48854, 52612, 60128, 97708, 105224, 120256, 170989, 195416, 210448, 240512, 341978, 390832, 420896, 683956, 781664, 841792, 1367912, 1563328, 1683584, 2735824, 3126656, 5471648, 10943296, 21886592]

約数ペア:

[(1, 21886592), (2, 10943296), (4, 5471648), (7, 3126656), (8, 2735824), (13, 1683584), (14, 1563328), (16, 1367912), (26, 841792), (28, 781664), (32, 683956), (52, 420896), (56, 390832), (64, 341978), (91, 240512), (104, 210448), (112, 195416), (128, 170989), (182, 120256), (208, 105224), (224, 97708), (364, 60128), (416, 52612), (448, 48854), (728, 30064), (832, 26306), (896, 24427), (1456, 15032), (1664, 13153), (1879, 11648), (2912, 7516), (3758, 5824)]