21429888

素因数分解:

$2^7\times 3^1\times {\mathrm{55807}}^1$

素因数の和:55824

約数の個数: 32

約数和(自身を含む): 56924160

約数和(自身を除く): 35494272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55807, 111614, 167421, 223228, 334842, 446456, 669684, 892912, 1339368, 1785824, 2678736, 3571648, 5357472, 7143296, 10714944, 21429888]

約数ペア:

[(1, 21429888), (2, 10714944), (3, 7143296), (4, 5357472), (6, 3571648), (8, 2678736), (12, 1785824), (16, 1339368), (24, 892912), (32, 669684), (48, 446456), (64, 334842), (96, 223228), (128, 167421), (192, 111614), (384, 55807)]