21533624

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{683}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 46293120

約数和(自身を除く): 24759496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 683, 1126, 1366, 2252, 2732, 3941, 4504, 4781, 5464, 7882, 9562, 15764, 19124, 31528, 38248, 384529, 769058, 1538116, 2691703, 3076232, 5383406, 10766812, 21533624]

約数ペア:

[(1, 21533624), (2, 10766812), (4, 5383406), (7, 3076232), (8, 2691703), (14, 1538116), (28, 769058), (56, 384529), (563, 38248), (683, 31528), (1126, 19124), (1366, 15764), (2252, 9562), (2732, 7882), (3941, 5464), (4504, 4781)]