21220232544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10525909}}^1$

素因数の和:10525932

約数の個数: 72

約数和(自身を含む): 68965762320

約数和(自身を除く): 47745529776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10525909, 21051818, 31577727, 42103636, 63155454, 73681363, 84207272, 94733181, 126310908, 147362726, 168414544, 189466362, 221044089, 252621816, 294725452, 336829088, 378932724, 442088178, 505243632, 589450904, 663132267, 757865448, 884176356, 1010487264, 1178901808, 1326264534, 1515730896, 1768352712, 2357803616, 2652529068, 3031461792, 3536705424, 5305058136, 7073410848, 10610116272, 21220232544]

約数ペア:

[(1, 21220232544), (2, 10610116272), (3, 7073410848), (4, 5305058136), (6, 3536705424), (7, 3031461792), (8, 2652529068), (9, 2357803616), (12, 1768352712), (14, 1515730896), (16, 1326264534), (18, 1178901808), (21, 1010487264), (24, 884176356), (28, 757865448), (32, 663132267), (36, 589450904), (42, 505243632), (48, 442088178), (56, 378932724), (63, 336829088), (72, 294725452), (84, 252621816), (96, 221044089), (112, 189466362), (126, 168414544), (144, 147362726), (168, 126310908), (224, 94733181), (252, 84207272), (288, 73681363), (336, 63155454), (504, 42103636), (672, 31577727), (1008, 21051818), (2016, 10525909)]