21089664

素因数分解:

$2^7\times 3^2\times {\mathrm{18307}}^1$

素因数の和:18327

約数の個数: 48

約数和(自身を含む): 60691020

約数和(自身を除く): 39601356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18307, 36614, 54921, 73228, 109842, 146456, 164763, 219684, 292912, 329526, 439368, 585824, 659052, 878736, 1171648, 1318104, 1757472, 2343296, 2636208, 3514944, 5272416, 7029888, 10544832, 21089664]

約数ペア:

[(1, 21089664), (2, 10544832), (3, 7029888), (4, 5272416), (6, 3514944), (8, 2636208), (9, 2343296), (12, 1757472), (16, 1318104), (18, 1171648), (24, 878736), (32, 659052), (36, 585824), (48, 439368), (64, 329526), (72, 292912), (96, 219684), (128, 164763), (144, 146456), (192, 109842), (288, 73228), (384, 54921), (576, 36614), (1152, 18307)]