19773152

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 45595872

約数和(自身を除く): 25822720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2153, 2296, 4306, 4592, 8612, 9184, 15071, 17224, 30142, 34448, 60284, 68896, 88273, 120568, 176546, 241136, 353092, 482272, 617911, 706184, 1235822, 1412368, 2471644, 2824736, 4943288, 9886576, 19773152]

約数ペア:

[(1, 19773152), (2, 9886576), (4, 4943288), (7, 2824736), (8, 2471644), (14, 1412368), (16, 1235822), (28, 706184), (32, 617911), (41, 482272), (56, 353092), (82, 241136), (112, 176546), (164, 120568), (224, 88273), (287, 68896), (328, 60284), (574, 34448), (656, 30142), (1148, 17224), (1312, 15071), (2153, 9184), (2296, 8612), (4306, 4592)]