21144704

素因数分解:

$2^7\times 7^1\times {\mathrm{23599}}^1$

素因数の和:23620

約数の個数: 32

約数和(自身を含む): 48144000

約数和(自身を除く): 26999296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23599, 47198, 94396, 165193, 188792, 330386, 377584, 660772, 755168, 1321544, 1510336, 2643088, 3020672, 5286176, 10572352, 21144704]

約数ペア:

[(1, 21144704), (2, 10572352), (4, 5286176), (7, 3020672), (8, 2643088), (14, 1510336), (16, 1321544), (28, 755168), (32, 660772), (56, 377584), (64, 330386), (112, 188792), (128, 165193), (224, 94396), (448, 47198), (896, 23599)]