21885408

素因数分解:

$2^5\times 3^2\times {\mathrm{75991}}^1$

素因数の和:76007

約数の個数: 36

約数和(自身を含む): 62237448

約数和(自身を除く): 40352040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75991, 151982, 227973, 303964, 455946, 607928, 683919, 911892, 1215856, 1367838, 1823784, 2431712, 2735676, 3647568, 5471352, 7295136, 10942704, 21885408]

約数ペア:

[(1, 21885408), (2, 10942704), (3, 7295136), (4, 5471352), (6, 3647568), (8, 2735676), (9, 2431712), (12, 1823784), (16, 1367838), (18, 1215856), (24, 911892), (32, 683919), (36, 607928), (48, 455946), (72, 303964), (96, 227973), (144, 151982), (288, 75991)]