21014745092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{597757}}^1$

素因数の和:597836

約数の個数: 48

約数和(自身を含む): 43382884608

約数和(自身を除く): 22368139516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 1034, 1598, 2068, 3196, 8789, 17578, 35156, 597757, 1195514, 2391028, 6575327, 10161869, 13150654, 20323738, 26301308, 28094579, 40647476, 56189158, 111780559, 112378316, 223561118, 309040369, 447122236, 477607843, 618080738, 955215686, 1236161476, 1910431372, 5253686273, 10507372546, 21014745092]

約数ペア:

[(1, 21014745092), (2, 10507372546), (4, 5253686273), (11, 1910431372), (17, 1236161476), (22, 955215686), (34, 618080738), (44, 477607843), (47, 447122236), (68, 309040369), (94, 223561118), (187, 112378316), (188, 111780559), (374, 56189158), (517, 40647476), (748, 28094579), (799, 26301308), (1034, 20323738), (1598, 13150654), (2068, 10161869), (3196, 6575327), (8789, 2391028), (17578, 1195514), (35156, 597757)]