21293244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12071}}^1$

素因数の和:12095

約数の個数: 54

約数和(自身を含む): 62617464

約数和(自身を除く): 41324220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12071, 24142, 36213, 48284, 72426, 84497, 108639, 144852, 168994, 217278, 253491, 337988, 434556, 506982, 591479, 760473, 1013964, 1182958, 1520946, 1774437, 2365916, 3041892, 3548874, 5323311, 7097748, 10646622, 21293244]

約数ペア:

[(1, 21293244), (2, 10646622), (3, 7097748), (4, 5323311), (6, 3548874), (7, 3041892), (9, 2365916), (12, 1774437), (14, 1520946), (18, 1182958), (21, 1013964), (28, 760473), (36, 591479), (42, 506982), (49, 434556), (63, 337988), (84, 253491), (98, 217278), (126, 168994), (147, 144852), (196, 108639), (252, 84497), (294, 72426), (441, 48284), (588, 36213), (882, 24142), (1764, 12071)]