19632866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13855774

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 271, 407, 542, 814, 979, 1958, 2981, 3293, 5962, 6586, 10027, 20054, 24119, 36223, 48238, 72446, 110297, 220594, 265309, 530618, 892403, 1784806, 9816433, 19632866]

約数ペア:

[(1, 19632866), (2, 9816433), (11, 1784806), (22, 892403), (37, 530618), (74, 265309), (89, 220594), (178, 110297), (271, 72446), (407, 48238), (542, 36223), (814, 24119), (979, 20054), (1958, 10027), (2981, 6586), (3293, 5962)]