21152544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31497

約数の個数: 48

約数和(自身を含む): 63459648

約数和(自身を除く): 42307104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31477, 62954, 94431, 125908, 188862, 220339, 251816, 377724, 440678, 503632, 661017, 755448, 881356, 1007264, 1322034, 1510896, 1762712, 2644068, 3021792, 3525424, 5288136, 7050848, 10576272, 21152544]

約数ペア:

[(1, 21152544), (2, 10576272), (3, 7050848), (4, 5288136), (6, 3525424), (7, 3021792), (8, 2644068), (12, 1762712), (14, 1510896), (16, 1322034), (21, 1007264), (24, 881356), (28, 755448), (32, 661017), (42, 503632), (48, 440678), (56, 377724), (84, 251816), (96, 220339), (112, 188862), (168, 125908), (224, 94431), (336, 62954), (672, 31477)]