21728011368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{97463}}^1$

素因数の和:98806

約数の個数: 64

約数和(自身を含む): 62127452160

約数和(自身を除く): 40399440792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1327, 2654, 3981, 5308, 7962, 9289, 10616, 15924, 18578, 27867, 31848, 37156, 55734, 74312, 97463, 111468, 194926, 222936, 292389, 389852, 584778, 682241, 779704, 1169556, 1364482, 2046723, 2339112, 2728964, 4093446, 5457928, 8186892, 16373784, 129333401, 258666802, 388000203, 517333604, 776000406, 905333807, 1034667208, 1552000812, 1810667614, 2716001421, 3104001624, 3621335228, 5432002842, 7242670456, 10864005684, 21728011368]

約数ペア:

[(1, 21728011368), (2, 10864005684), (3, 7242670456), (4, 5432002842), (6, 3621335228), (7, 3104001624), (8, 2716001421), (12, 1810667614), (14, 1552000812), (21, 1034667208), (24, 905333807), (28, 776000406), (42, 517333604), (56, 388000203), (84, 258666802), (168, 129333401), (1327, 16373784), (2654, 8186892), (3981, 5457928), (5308, 4093446), (7962, 2728964), (9289, 2339112), (10616, 2046723), (15924, 1364482), (18578, 1169556), (27867, 779704), (31848, 682241), (37156, 584778), (55734, 389852), (74312, 292389), (97463, 222936), (111468, 194926)]